Question

1.solve for x. show your work 3x + 7 = 22

Explanation:

Step1: Subtract 7 from both sides

$3x + 7 - 7 = 22 - 7$
$3x = 15$

Step2: Divide by 3 on both sides

$\frac{3x}{3} = \frac{15}{3}$
$x = 5$

Answer:

$x=5$