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

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Solution for 0.1(x+0.5)+0.2x=0.2(x-0.4) equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

0.2x+0.1(x+0.5)-(0.2(x-0.4))=0

We multiply parentheses

0.2x+0.1x-(0.2(x-0.4))+0.05=0



We calculate terms in parentheses: -(0.2(x-0.4)), so:

0.2(x-0.4)

We multiply parentheses

0.2x-0.08

Back to the equation:

-(0.2x-0.08)



We add all the numbers together, and all the variables

0.3x-(0.2x-0.08)+0.05=0

We get rid of parentheses

0.3x-0.2x+0.08+0.05=0

We add all the numbers together, and all the variables

0.1x+0.13=0

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

0.1x=-0.13

x=-0.13/0.1

x=-1+0.03/0.1

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