-7(-7-3n)=175

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Solution for -7(-7-3n)=175 equation: 



-7(-7-3n)=175

We move all terms to the left:

-7(-7-3n)-(175)=0

We add all the numbers together, and all the variables

-7(-3n-7)-175=0

We multiply parentheses

21n+49-175=0

We add all the numbers together, and all the variables

21n-126=0

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

21n=126

n=126/21

n=6

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