3(-7n+2)=90

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Solution for 3(-7n+2)=90 equation:


3(-7n+2)=90

We simplify the equation to the form, which is simple to understand 
3(-7n+2)=90

Reorder the terms in parentheses
+(-21n+6)=90

Remove unnecessary parentheses
-21n+6=+90

We move all terms containing n to the left and all other terms to the right. 
-21n=+90-6

We simplify left and right side of the equation. 
-21n=+84

We divide both sides of the equation by -21 to get n. 
n=-4

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