9(x-10)=-20+2x

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Solution for 9(x-10)=-20+2x equation: 



9(x-10)=-20+2x

We move all terms to the left:

9(x-10)-(-20+2x)=0

We add all the numbers together, and all the variables

9(x-10)-(2x-20)=0

We multiply parentheses

9x-(2x-20)-90=0

We get rid of parentheses

9x-2x+20-90=0

We add all the numbers together, and all the variables

7x-70=0

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

7x=70

x=70/7

x=10

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