3(5x+4)=-78

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Solution for 3(5x+4)=-78 equation: 



3(5x+4)=-78

We move all terms to the left:

3(5x+4)-(-78)=0

We add all the numbers together, and all the variables

3(5x+4)+78=0

We multiply parentheses

15x+12+78=0

We add all the numbers together, and all the variables

15x+90=0

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

15x=-90

x=-90/15

x=-6

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