20(3)+x=2.50(20+x)

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Solution for 20(3)+x=2.50(20+x) equation: 



20(3)+x=2.50(20+x)

We move all terms to the left:

20(3)+x-(2.50(20+x))=0

We add all the numbers together, and all the variables

x-(2.50(x+20))+203=0



We calculate terms in parentheses: -(2.50(x+20)), so:

2.50(x+20)

We multiply parentheses

2.5x+50

Back to the equation:

-(2.5x+50)



We get rid of parentheses

x-2.5x-50+203=0

We add all the numbers together, and all the variables

-1.5x+153=0

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

-1.5x=-153

x=-153/-1.5

x=+102

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