-2(x-45)=20

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Solution for -2(x-45)=20 equation: 



-2(x-45)=20

We move all terms to the left:

-2(x-45)-(20)=0

We multiply parentheses

-2x+90-20=0

We add all the numbers together, and all the variables

-2x+70=0

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

-2x=-70

x=-70/-2

x=+35

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