78=-12+4x

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Solution for 78=-12+4x equation: 



78=-12+4x

We move all terms to the left:

78-(-12+4x)=0

We add all the numbers together, and all the variables

-(4x-12)+78=0

We get rid of parentheses

-4x+12+78=0

We add all the numbers together, and all the variables

-4x+90=0

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

-4x=-90

x=-90/-4

x=22+1/2

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