-7=2n+189

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Solution for -7=2n+189 equation: 



-7=2n+189

We move all terms to the left:

-7-(2n+189)=0

We get rid of parentheses

-2n-189-7=0

We add all the numbers together, and all the variables

-2n-196=0

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

-2n=196

n=196/-2

n=-98

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