7(13-2X)-9(x+10)=0

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Solution for 7(13-2X)-9(x+10)=0 equation: 



7(13-2X)-9(X+10)=0

We add all the numbers together, and all the variables

7(-2X+13)-9(X+10)=0

We multiply parentheses

-14X-9X+91-90=0

We add all the numbers together, and all the variables

-23X+1=0

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

-23X=-1

X=-1/-23

X=1/23

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