(7x-8)-(3x-20)=0

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Solution for (7x-8)-(3x-20)=0 equation: 



(7x-8)-(3x-20)=0

We get rid of parentheses

7x-3x-8+20=0

We add all the numbers together, and all the variables

4x+12=0

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

4x=-12

x=-12/4

x=-3

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