126=-6(7-7n)

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Solution for 126=-6(7-7n) equation:


126=-6(7-7n)

We simplify the equation to the form, which is simple to understand 
126=-6(7-7n)

Reorder the terms in parentheses
126=+(-42+42n)

Remove unnecessary parentheses
+126=-42+42n

We move all terms containing n to the left and all other terms to the right. 
-42n=-42-126

We simplify left and right side of the equation. 
-42n=-168

We divide both sides of the equation by -042 to get n. 
n=4

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