4x-7(x-9)=-78

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Solution for 4x-7(x-9)=-78 equation: 



4x-7(x-9)=-78

We move all terms to the left:

4x-7(x-9)-(-78)=0

We add all the numbers together, and all the variables

4x-7(x-9)+78=0

We multiply parentheses

4x-7x+63+78=0

We add all the numbers together, and all the variables

-3x+141=0

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

-3x=-141

x=-141/-3

x=+47

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