-2x+9=x+40

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Solution for -2x+9=x+40 equation: 



-2x+9=x+40

We move all terms to the left:

-2x+9-(x+40)=0

We get rid of parentheses

-2x-x-40+9=0

We add all the numbers together, and all the variables

-3x-31=0

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

-3x=31

x=31/-3

x=-10+1/3

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