7x-28=4x+12

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Solution for 7x-28=4x+12 equation: 



7x-28=4x+12

We move all terms to the left:

7x-28-(4x+12)=0

We get rid of parentheses

7x-4x-12-28=0

We add all the numbers together, and all the variables

3x-40=0

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

3x=40

x=40/3

x=13+1/3

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