Question

(-3x-7)+(4x+7)
Help
Please !

Answer 1

answer is x

Explanation:

-3x-7+4x+7

-3x+4x=x and -7 and 7 cancels each other out

so x+0=x

Answer 2

x

Explanation:

(-3x-7)+(4x+7)

Combine like terms

-3x+4x-7+7

x+0

The constants go away

x