12x+28=8x+40

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Solution for 12x+28=8x+40 equation: 



12x+28=8x+40

We move all terms to the left:

12x+28-(8x+40)=0

We get rid of parentheses

12x-8x-40+28=0

We add all the numbers together, and all the variables

4x-12=0

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

4x=12

x=12/4

x=3

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