20(x+10)=80(x+20)

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Solution for 20(x+10)=80(x+20) equation: 



20(x+10)=80(x+20)

We move all terms to the left:

20(x+10)-(80(x+20))=0

We multiply parentheses

20x-(80(x+20))+200=0



We calculate terms in parentheses: -(80(x+20)), so:

80(x+20)

We multiply parentheses

80x+1600

Back to the equation:

-(80x+1600)



We get rid of parentheses

20x-80x-1600+200=0

We add all the numbers together, and all the variables

-60x-1400=0

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

-60x=1400

x=1400/-60

x=-23+1/3

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