9(10x+20)=(4x+20)20

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Solution for 9(10x+20)=(4x+20)20 equation: 



9(10x+20)=(4x+20)20

We move all terms to the left:

9(10x+20)-((4x+20)20)=0

We multiply parentheses

90x-((4x+20)20)+180=0



We calculate terms in parentheses: -((4x+20)20), so:

(4x+20)20

We multiply parentheses

80x+400

Back to the equation:

-(80x+400)



We get rid of parentheses

90x-80x-400+180=0

We add all the numbers together, and all the variables

10x-220=0

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

10x=220

x=220/10

x=22

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