4n+12+2(4n+12)=90

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Solution for 4n+12+2(4n+12)=90 equation:


4n+12+2(4n+12)=90

We simplify the equation to the form, which is simple to understand 
4n+12+2(4n+12)=90

Reorder the terms in parentheses
4n+12+(+8n+24)=90

Remove unnecessary parentheses
+4n+12+8n+24=+90

We move all terms containing n to the left and all other terms to the right. 
+4n+8n=+90-12-24

We simplify left and right side of the equation. 
+12n=+54

We divide both sides of the equation by 12 to get n. 
n=4.5

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