3(2x-4)+7x=-90

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Solution for 3(2x-4)+7x=-90 equation: 



3(2x-4)+7x=-90

We move all terms to the left:

3(2x-4)+7x-(-90)=0

We add all the numbers together, and all the variables

7x+3(2x-4)+90=0

We multiply parentheses

7x+6x-12+90=0

We add all the numbers together, and all the variables

13x+78=0

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

13x=-78

x=-78/13

x=-6

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