2n+5n=-70

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Solution for 2n+5n=-70 equation: 



2n+5n=-70

We move all terms to the left:

2n+5n-(-70)=0

We add all the numbers together, and all the variables

7n+70=0

We move all terms containing n to the left, all other terms to the right

7n=-70

n=-70/7

n=-10

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