Question

3 solve for the value of n. 9n + 10 = 100

Explanation:

Step1: Subtract 10 from both sides

$9n + 10 - 10 = 100 - 10$
$9n = 90$

Step2: Divide both sides by 9

$\frac{9n}{9} = \frac{90}{9}$
$n = 10$

Answer:

$n=10$