6x+3(-3x+15)=78

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Solution for 6x+3(-3x+15)=78 equation: 



6x+3(-3x+15)=78

We move all terms to the left:

6x+3(-3x+15)-(78)=0

We multiply parentheses

6x-9x+45-78=0

We add all the numbers together, and all the variables

-3x-33=0

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

-3x=33

x=33/-3

x=-11

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