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3+8n=3(n+4)
We simplify the equation to the form, which is simple to understand
3+8n=3(n+4)
Reorder the terms in parentheses
3+8n=+(+3n+12)
Remove unnecessary parentheses
+3+8n=+3n+12
We move all terms containing n to the left and all other terms to the right.
+8n-3n=+12-3
We simplify left and right side of the equation.
+5n=+9
We divide both sides of the equation by 5 to get n.
n=1.8
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