0.3x+.04(20)=0.1(x+40)

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Solution for 0.3x+.04(20)=0.1(x+40) equation: 



0.3x+.04(20)=0.1(x+40)

We move all terms to the left:

0.3x+.04(20)-(0.1(x+40))=0

We add all the numbers together, and all the variables

0.3x-(0.1(x+40))+0.042=0



We calculate terms in parentheses: -(0.1(x+40)), so:

0.1(x+40)

We multiply parentheses

0.1x+4

Back to the equation:

-(0.1x+4)



We get rid of parentheses

0.3x-0.1x-4+0.042=0

We add all the numbers together, and all the variables

0.2x-3.958=0

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

0.2x=3.958

x=3.958/0.2

x=19+0.158/0.2

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