Question

HELP this is the 7th time i post this!!!!!!!!!!!!!!!!!!!!

Write the sum, and then write an equivalent expression by collecting like terms and removing parentheses.

b. 2x - 7 and the opposite of 2x

Answer 1

What the person above me said

Answer 2

(2x-7)+ (-7)

Explanation:

sum: 2x-7 + -2x

-7

an equivalent expression would be 3x-7-3x, or anything else that simplifies to -7