Math Practice Online: MathScore.com

Math Practice Online > free > lessons > New York > 7th grade > Simplifying Algebraic Expressions

If your child needs math practice, click here.

These sample problems below for Simplifying Algebraic Expressions were generated by the MathScore.com engine.

Sample Problems For Simplifying Algebraic Expressions


Complexity=3, Mode=one-var

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
1.   4x - 3 - 5x
Simplified:
2.   - 5x - 5 + 3x
Simplified:

Complexity=5, Mode=one-var

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
1.   4x - 8 - 5x + 2 - 5x
Simplified:
2.   4x - 6 + 2x + 4x - 3x
Simplified:

Complexity=5, Mode=two-vars

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
1.   x - 8 + 2x - x + x
Simplified:
2.   3 + y - 2x - y - x
Simplified:

Complexity=6, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
1.   - 8 - 6 - y 2 - 5y 2 + 8 - 2x 2
Simplified:
2.   - 5x + 3 - 3x - 2x 2 + 4y 2 + 5y 2
Simplified:

Complexity=7, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
1.   5x 2 + y - 2x - 5 - 6 + 3y 2 + 2y 2
Simplified:
2.   - 4x + x 2 - 5 + 2y - 3y 2 + 2y + y 2
Simplified:

Complexity=8, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
1.   - 6 + x + 5x + 4 + 5 + 5x 2 - 7 + x
Simplified:
2.   - 2y + 2x 2 + 5x 2 + 2 - 5 - 4x 2 + 3x + 5
Simplified:

Complexity=9, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
1.   3x + 3y 2 - 3 - 7 - 7 - 4x 2 + 2y - 3x + 5x 2
Simplified:
2.   5y + y + 2y 2 + x 2 + 3y - 2x 2 + 4y 2 + 4 - 2x 2
Simplified:

Answers


Complexity=3, Mode=one-var

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
#ProblemCorrect AnswerYour Answer
14x - 3 - 5x
Simplified:
Solution
4x - 5x = -x
#ProblemCorrect AnswerYour Answer
2- 5x - 5 + 3x
Simplified:
Solution
- 5x + 3x = - 2x

Complexity=5, Mode=one-var

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
#ProblemCorrect AnswerYour Answer
14x - 8 - 5x + 2 - 5x
Simplified:
Solution
4x + - 5x = -x
- 8 + 2 = - 6
#ProblemCorrect AnswerYour Answer
24x - 6 + 2x + 4x - 3x
Simplified:
Solution
4x + 2x + 4x = 10x

Complexity=5, Mode=two-vars

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
#ProblemCorrect AnswerYour Answer
1x - 8 + 2x - x + x
Simplified:
Solution
x + 2x + -x + x = 3x
#ProblemCorrect AnswerYour Answer
23 + y - 2x - y - x
Simplified:

Complexity=6, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
#ProblemCorrect AnswerYour Answer
1- 8 - 6 - y 2 - 5y 2 + 8 - 2x 2
Simplified:
Solution
- 8 + - 6 + 8 = - 6
-y 2 + - 5y 2 = - 6y 2
#ProblemCorrect AnswerYour Answer
2- 5x + 3 - 3x - 2x 2 + 4y 2 + 5y 2
Simplified:
Solution
- 5x + - 3x = - 8x
4y 2 + 5y 2 = 9y 2

Complexity=7, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
#ProblemCorrect AnswerYour Answer
15x 2 + y - 2x - 5 - 6 + 3y 2 + 2y 2
Simplified:
Solution
- 5 + - 6 = - 11
3y 2 + 2y 2 = 5y 2
#ProblemCorrect AnswerYour Answer
2- 4x + x 2 - 5 + 2y - 3y 2 + 2y + y 2
Simplified:
Solution
2y + 2y = 4y
- 3y 2 + y 2 = - 2y 2

Complexity=8, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
#ProblemCorrect AnswerYour Answer
1- 6 + x + 5x + 4 + 5 + 5x 2 - 7 + x
Simplified:
Solution
- 6 + 4 + 5 + - 7 = - 4
x + 5x + x = 7x
#ProblemCorrect AnswerYour Answer
2- 2y + 2x 2 + 5x 2 + 2 - 5 - 4x 2 + 3x + 5
Simplified:
Solution
2x 2 + 5x 2 + - 4x 2 = 3x 2
2 + - 5 + 5 = 2

Complexity=9, Mode=with-exp

Simplify the expression and order your answer based on alphabetical letter and magnitude. For x2, type x^2.
#ProblemCorrect AnswerYour Answer
13x + 3y 2 - 3 - 7 - 7 - 4x 2 + 2y - 3x + 5x 2
Simplified:
Solution
3x + - 3x = 0x
0x = 0
- 3 + - 7 + - 7 = - 17
- 4x 2 + 5x 2 = 1x 2
#ProblemCorrect AnswerYour Answer
25y + y + 2y 2 + x 2 + 3y - 2x 2 + 4y 2 + 4 - 2x 2
Simplified:
Solution
5y + y + 3y = 9y
2y 2 + 4y 2 = 6y 2
x 2 + - 2x 2 = -x 2

MathScore.com

Copyright Accurate Learning Systems Corporation 2008.
MathScore is a registered trademark.