9-4x=x+7

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Solution for 9-4x=x+7 equation: 



9-4x=x+7

We move all terms to the left:

9-4x-(x+7)=0

We get rid of parentheses

-4x-x-7+9=0

We add all the numbers together, and all the variables

-5x+2=0

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

-5x=-2

x=-2/-5

x=2/5

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