2
AssignmentMultiple Select

Using Properties to Simplify Expressions

Question 2 • SS-Math 7

Which expressions are equivalent to 7x – 14? Check all that apply.

Answer
A
14 – 7x
B
x – 2
C
–(14 – 7x)
D
7(x – 2)
E
3x – 14 + 4x
F
2x – 10 + 5x + 4

Explanation

Simplify each expression and compare it with 7x − 14. C becomes 14 − 7x with the negative sign distributed, giving −14 + 7x = 7x − 14. D expands to 7x − 14, and E combines like terms to give 7x − 14. The other expressions simplify to different results.

AI-written and checked against the verified answer.

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