Answer:
-3x+16
Step-by-step explanation:
(6x+7)-(9x-9)
Collect like terms
6x-9x = -3x
7+9= 16
answer is -3x+16
15x + 16
Explanation:
Basically whatever you are solving for in this question, the answer will be the exact same
-3
Slope = change of x over change of y
6 over 2
3
line goes down so slope is negative