(9x-19)+(7x+3)+128+111+90=720

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Solution for (9x-19)+(7x+3)+128+111+90=720 equation: 



(9x-19)+(7x+3)+128+111+90=720

We move all terms to the left:

(9x-19)+(7x+3)+128+111+90-(720)=0

We add all the numbers together, and all the variables

(9x-19)+(7x+3)-391=0

We get rid of parentheses

9x+7x-19+3-391=0

We add all the numbers together, and all the variables

16x-407=0

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

16x=407

x=407/16

x=25+7/16

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