x=3x+-7

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Solution for x=3x+-7 equation: 



x=3x+-7

We move all terms to the left:

x-(3x+-7)=0

We add all the numbers together, and all the variables

x-(3x-7)=0

We get rid of parentheses

x-3x+7=0

We add all the numbers together, and all the variables

-2x+7=0

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

-2x=-7

x=-7/-2

x=3+1/2

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