Question

what is the solution to this equation? 2x + 3 = x - 4

Explanation:

Step1: Subtract $x$ from both sides

$2x + 3 - x = x - 4 - x$
$x + 3 = -4$

Step2: Subtract 3 from both sides

$x + 3 - 3 = -4 - 3$
$x = -7$

Answer:

$x = -7$