-3x+9=x+7

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Solution for -3x+9=x+7 equation: 



-3x+9=x+7

We move all terms to the left:

-3x+9-(x+7)=0

We get rid of parentheses

-3x-x-7+9=0

We add all the numbers together, and all the variables

-4x+2=0

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

-4x=-2

x=-2/-4

x=1/2

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