Answer
$\frac{52}{7}$ or 7.42857143
Work Step by Step
Given the equation:
$7(f - 1) = 45$
We start by opening up the brackets as shown below:
$7f - 7 = 45$
Isolate the variable $f$ by adding $7$ to both sides of the equation as shown below:
$7f - 7 + 7 = 45 + 7$
Simplify to get:
$7f = 52$
Divide through by the coefficient of the variable $f$ as shown below:
$\frac{7}{7}f = \frac{52}{7}$
$f = 7\frac{3}{7}$
Therefore, the equation has a possible solution at the point $f = 7\frac{3}{7}$