Question

-(x - 7) = 9

Explanation:

Step1: Distribute the negative sign

$-x + 7 = 9$

Step2: Subtract 7 from both sides

$-x + 7 - 7 = 9 - 7$
$-x = 2$

Step3: Multiply both sides by -1

$x = -2$

Answer:

$x = -2$