162=-3(7n+3)+3

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Solution for 162=-3(7n+3)+3 equation:


162=-3 (7n+3)+3

We simplify the equation to the form, which is simple to understand 
162=-3(7n+3)+3

Reorder the terms in parentheses
162=+(-21n-9)+3

Remove unnecessary parentheses
+162=-21n-9+3

We move all terms containing n to the left and all other terms to the right. 
+21n=-9+3-162

We simplify left and right side of the equation. 
+21n=-168

We divide both sides of the equation by 021 to get n. 
n=-8

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