-3.5x+20=13

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Solution for -3.5x+20=13 equation: 



-3.5x+20=13

We move all terms to the left:

-3.5x+20-(13)=0

We add all the numbers together, and all the variables

-3.5x+7=0

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

-3.5x=-7

x=-7/-3.5

x=+2

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