-4x+12=87

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Solution for -4x+12=87 equation: 



-4x+12=87

We move all terms to the left:

-4x+12-(87)=0

We add all the numbers together, and all the variables

-4x-75=0

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

-4x=75

x=75/-4

x=-18+3/4

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