Question

solve for f. 5f - 91 ≥ 674

Explanation:

Step1: Add 91 to both sides

$5f-91 + 91\geq674 + 91$
$5f\geq765$

Step2: Divide both sides by 5

$\frac{5f}{5}\geq\frac{765}{5}$
$f\geq153$

Answer:

$f\geq153$