x-3(x+10)=-10

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Solution for x-3(x+10)=-10 equation: 



x-3(x+10)=-10

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

x-3x-30+10=0

We add all the numbers together, and all the variables

-2x-20=0

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

-2x=20

x=20/-2

x=-10

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