3x+8=12x-28

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Solution for 3x+8=12x-28 equation: 



3x+8=12x-28

We move all terms to the left:

3x+8-(12x-28)=0

We get rid of parentheses

3x-12x+28+8=0

We add all the numbers together, and all the variables

-9x+36=0

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

-9x=-36

x=-36/-9

x=+4

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