Question

3c + 5 = 23, options: c=3, c=18, c=7, c=6

Explanation:

Step1: Subtract 5 from both sides

$3c + 5 - 5 = 23 - 5$
$3c = 18$

Step2: Divide by 3 on both sides

$\frac{3c}{3} = \frac{18}{3}$
$c = 6$

Answer:

c=6