3-4x=8x+12

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Solution for 3-4x=8x+12 equation: 



3-4x=8x+12

We move all terms to the left:

3-4x-(8x+12)=0

We get rid of parentheses

-4x-8x-12+3=0

We add all the numbers together, and all the variables

-12x-9=0

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

-12x=9

x=9/-12

x=-3/4

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