10(9+n)=-70

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Solution for 10(9+n)=-70 equation: 



10(9+n)=-70

We move all terms to the left:

10(9+n)-(-70)=0

We add all the numbers together, and all the variables

10(n+9)-(-70)=0

We add all the numbers together, and all the variables

10(n+9)+70=0

We multiply parentheses

10n+90+70=0

We add all the numbers together, and all the variables

10n+160=0

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

10n=-160

n=-160/10

n=-16

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