40-(7+2x)=x

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Solution for 40-(7+2x)=x equation: 



40-(7+2x)=x

We move all terms to the left:

40-(7+2x)-(x)=0

We add all the numbers together, and all the variables

-(2x+7)-x+40=0

We add all the numbers together, and all the variables

-1x-(2x+7)+40=0

We get rid of parentheses

-1x-2x-7+40=0

We add all the numbers together, and all the variables

-3x+33=0

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

-3x=-33

x=-33/-3

x=+11

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