Question

$$\frac{ f+7 }{ 3 } =8$$

Answer

f=17

Solution


Multiply both sides by \(3\).
\[f+7=8\times 3\]
Simplify  \(8\times 3\)  to  \(24\).
\[f+7=24\]
Subtract \(7\) from both sides.
\[f=24-7\]
Simplify  \(24-7\)  to  \(17\).
\[f=17\]