Question

solve for x. 13x = 6x + 7
a. x = 14
b. x = 0
c. x = - 1
d. x = 1

Explanation:

Step1: Subtract 6x from both sides

$13x - 6x=6x + 7-6x$
$7x = 7$

Step2: Divide both sides by 7

$\frac{7x}{7}=\frac{7}{7}$
$x = 1$

Answer:

D. x = 1