3x+12=3.5x+2

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Solution for 3x+12=3.5x+2 equation: 



3x+12=3.5x+2

We move all terms to the left:

3x+12-(3.5x+2)=0

We get rid of parentheses

3x-3.5x-2+12=0

We add all the numbers together, and all the variables

-0.5x+10=0

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

-0.5x=-10

x=-10/-0.5

x=+20

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