7(-5n+7)=189

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Solution for 7(-5n+7)=189 equation: 



7(-5n+7)=189

We move all terms to the left:

7(-5n+7)-(189)=0

We multiply parentheses

-35n+49-189=0

We add all the numbers together, and all the variables

-35n-140=0

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

-35n=140

n=140/-35

n=-4

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