-0.5(20)+0.4x=0.20(20+x)

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Solution for -0.5(20)+0.4x=0.20(20+x) equation: 



-0.5(20)+0.4x=0.20(20+x)

We move all terms to the left:

-0.5(20)+0.4x-(0.20(20+x))=0

We add all the numbers together, and all the variables

0.4x-(0.20(x+20))-0.520=0

We add all the numbers together, and all the variables

0.4x-(0.20(x+20))-0.52=0



We calculate terms in parentheses: -(0.20(x+20)), so:

0.20(x+20)

We multiply parentheses

0.2x+4

Back to the equation:

-(0.2x+4)



We get rid of parentheses

0.4x-0.2x-4-0.52=0

We add all the numbers together, and all the variables

0.2x-4.52=0

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

0.2x=4.52

x=4.52/0.2

x=22+0.12/0.2

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