3(3+7x)=-180

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Solution for 3(3+7x)=-180 equation: 



3(3+7x)=-180

We move all terms to the left:

3(3+7x)-(-180)=0

We add all the numbers together, and all the variables

3(7x+3)-(-180)=0

We add all the numbers together, and all the variables

3(7x+3)+180=0

We multiply parentheses

21x+9+180=0

We add all the numbers together, and all the variables

21x+189=0

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

21x=-189

x=-189/21

x=-9

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