0.5(7+x)=0.2(5-x)

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Solution for 0.5(7+x)=0.2(5-x) equation: 



0.5(7+x)=0.2(5-x)

We move all terms to the left:

0.5(7+x)-(0.2(5-x))=0

We add all the numbers together, and all the variables

0.5(x+7)-(0.2(-1x+5))=0

We multiply parentheses

0.5x-(0.2(-1x+5))+3.5=0



We calculate terms in parentheses: -(0.2(-1x+5)), so:

0.2(-1x+5)

We multiply parentheses

-0.2x+1

Back to the equation:

-(-0.2x+1)



We get rid of parentheses

0.5x+0.2x-1+3.5=0

We add all the numbers together, and all the variables

0.7x+2.5=0

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

0.7x=-2.5

x=-2.5/0.7

x=-3+0.4/0.7

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