0.2(0.4-x)=0.3(0.5+x)

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Solution for 0.2(0.4-x)=0.3(0.5+x) equation: 



0.2(0.4-x)=0.3(0.5+x)

We move all terms to the left:

0.2(0.4-x)-(0.3(0.5+x))=0

We add all the numbers together, and all the variables

0.2(-1x+0.4)-(0.3(x+0.5))=0

We multiply parentheses

-0.2x-(0.3(x+0.5))+0.08=0



We calculate terms in parentheses: -(0.3(x+0.5)), so:

0.3(x+0.5)

We multiply parentheses

0.3x+0.15

Back to the equation:

-(0.3x+0.15)



We get rid of parentheses

-0.2x-0.3x-0.15+0.08=0

We add all the numbers together, and all the variables

-0.5x-0.07=0

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

-0.5x=0.07

x=0.07/-0.5

x=-0.07/0.5

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