-3n+7n=2(7-2n)+8(n-5)

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Solution for -3n+7n=2(7-2n)+8(n-5) equation:


-3n+7n=2(7-2n)+8(n-5)

We simplify the equation to the form, which is simple to understand 
-3n+7n=2(7-2n)+8(n-5)

Reorder the terms in parentheses
-3n+7n=+(+14-4n)+8*(n-5)

Remove unnecessary parentheses
-3n+7n=+14-4n+8+*(+n-5+)

Reorder the terms in parentheses
-3n+7n=+14-4n+(+8n-40)

Remove unnecessary parentheses
-3n+7n=+14-4n+8n-40

We move all terms containing n to the left and all other terms to the right. 
-3n+7n+4n-8n=+14-40

We simplify left and right side of the equation. 
n=-26

0=-26

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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