waecmaths question:
The sum of 12 and one third of n is 1 more than twice n. Express the statement in the form of an equation.
Option A:
$12n-6=0$
Option B:
$3n-12=0$
Option C:
$2n-35=0$
Option D:
$5n-33=0$
waecmaths solution:
$\begin{align} & 12+\frac{n}{3}=1+2n \\ & \text{Multiply both sides by 3} \\ & 36+n=3+6n \\ & 5n=33 \\ & 5n-33=0 \\\end{align}$
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