9+x=10x-3-7x

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Solution for 9+x=10x-3-7x equation: 



9+x=10x-3-7x

We move all terms to the left:

9+x-(10x-3-7x)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x-3x+3+9=0

We add all the numbers together, and all the variables

-2x+12=0

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

-2x=-12

x=-12/-2

x=+6

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