3(5+7n)=-31

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Solution for 3(5+7n)=-31 equation: 



3(5+7n)=-31

We move all terms to the left:

3(5+7n)-(-31)=0

We add all the numbers together, and all the variables

3(7n+5)-(-31)=0

We add all the numbers together, and all the variables

3(7n+5)+31=0

We multiply parentheses

21n+15+31=0

We add all the numbers together, and all the variables

21n+46=0

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

21n=-46

n=-46/21

n=-2+4/21

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