Question

Find an expression which represents the sum of (-X – 7) and (-9x + 6) in simplest terms.

Answer 1

Answer:

$( - x - 7) + ( - 9x + 6) \\ = - x - 7 - 9x + 6 \\ = - 10x - 1 \\ thank \: you$

Answer 2

Answer:

sum is -(10x + 1)

Step-by-step explanation:

$( - x - 7) + ( - 9x + 6) \\ = ( - x - 9x) + (6 - 7) \\ = - 10x - 1 \\ = - (10x + 1)$