Question

solve for f. 8 + 4(f + 8) = 12 f =

Explanation:

Step1: Subtract 8 from both sides

$8 + 4(f + 8) - 8 = 12 - 8$
$4(f + 8) = 4$

Step2: Divide both sides by 4

$\frac{4(f + 8)}{4} = \frac{4}{4}$
$f + 8 = 1$

Step3: Subtract 8 from both sides

$f + 8 - 8 = 1 - 8$
$f = -7$

Answer:

$-7$