90=x+20+5x

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Solution for 90=x+20+5x equation: 



90=x+20+5x

We move all terms to the left:

90-(x+20+5x)=0

We add all the numbers together, and all the variables

-(6x+20)+90=0

We get rid of parentheses

-6x-20+90=0

We add all the numbers together, and all the variables

-6x+70=0

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

-6x=-70

x=-70/-6

x=11+2/3

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