(8x-20)+(8x-10)=90

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Solution for (8x-20)+(8x-10)=90 equation: 



(8x-20)+(8x-10)=90

We move all terms to the left:

(8x-20)+(8x-10)-(90)=0

We get rid of parentheses

8x+8x-20-10-90=0

We add all the numbers together, and all the variables

16x-120=0

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

16x=120

x=120/16

x=7+1/2

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