waecmaths question:
If ${{(2x+3)}^{3}}=125$, find the value of x
Option A:
1
Option B:
2
Option C:
3
Option D:
4
waecmaths solution:
$\begin{align} & {{(2x+3)}^{3}}=125 \\ & {{(2x+3)}^{3}}={{5}^{3}} \\ & \text{Equating the base} \\ & 2x+3=5 \\ & 2x=2 \\ & x=1 \\\end{align}$
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