0.7x+0.4(20)=0.5(x+40)

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Solution for 0.7x+0.4(20)=0.5(x+40) equation: 



0.7x+0.4(20)=0.5(x+40)

We move all terms to the left:

0.7x+0.4(20)-(0.5(x+40))=0

We add all the numbers together, and all the variables

0.7x-(0.5(x+40))+0.42=0



We calculate terms in parentheses: -(0.5(x+40)), so:

0.5(x+40)

We multiply parentheses

0.5x+20

Back to the equation:

-(0.5x+20)



We get rid of parentheses

0.7x-0.5x-20+0.42=0

We add all the numbers together, and all the variables

0.2x-19.58=0

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

0.2x=19.58

x=19.58/0.2

x=97+0.18/0.2

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