34.2=(40+40x)-(100-10x)

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Solution for 34.2=(40+40x)-(100-10x) equation: 



34.2=(40+40x)-(100-10x)

We move all terms to the left:

34.2-((40+40x)-(100-10x))=0

We add all the numbers together, and all the variables

-((40x+40)-(-10x+100))+34.2=0



We calculate terms in parentheses: -((40x+40)-(-10x+100)), so:

(40x+40)-(-10x+100)

We get rid of parentheses

40x+10x+40-100

We add all the numbers together, and all the variables

50x-60

Back to the equation:

-(50x-60)



We get rid of parentheses

-50x+60+34.2=0

We add all the numbers together, and all the variables

-50x+94.2=0

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

-50x=-94.2

x=-94.2/-50

x=1+20.0909090909/22.7272727273

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