0.4x+0.3(10)=0.2(x+40)

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Solution for 0.4x+0.3(10)=0.2(x+40) equation: 



0.4x+0.3(10)=0.2(x+40)

We move all terms to the left:

0.4x+0.3(10)-(0.2(x+40))=0

We add all the numbers together, and all the variables

0.4x-(0.2(x+40))+0.31=0



We calculate terms in parentheses: -(0.2(x+40)), so:

0.2(x+40)

We multiply parentheses

0.2x+8

Back to the equation:

-(0.2x+8)



We get rid of parentheses

0.4x-0.2x-8+0.31=0

We add all the numbers together, and all the variables

0.2x-7.69=0

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

0.2x=7.69

x=7.69/0.2

x=38+0.09/0.2

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