7(1+2n)=-15

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Solution for 7(1+2n)=-15 equation: 



7(1+2n)=-15

We move all terms to the left:

7(1+2n)-(-15)=0

We add all the numbers together, and all the variables

7(2n+1)-(-15)=0

We add all the numbers together, and all the variables

7(2n+1)+15=0

We multiply parentheses

14n+7+15=0

We add all the numbers together, and all the variables

14n+22=0

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

14n=-22

n=-22/14

n=-1+4/7

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