-x+3x+78=-7

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Solution for -x+3x+78=-7 equation: 



-x+3x+78=-7

We move all terms to the left:

-x+3x+78-(-7)=0

We add all the numbers together, and all the variables

2x+85=0

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

2x=-85

x=-85/2

x=-42+1/2

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