Question

question
solve for $x$:
$6x + 6 = 7x + 15$
answer attempt 1 out of 2
$x = \square$

Explanation:

Step1: Subtract $6x$ from both sides

$6x + 6 - 6x = 7x + 15 - 6x$
$6 = x + 15$

Step2: Subtract 15 from both sides

$6 - 15 = x + 15 - 15$
$-9 = x$

Answer:

$x = -9$