0.4(r+5)=0.2(-5r+2)

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Solution for 0.4(r+5)=0.2(-5r+2) equation: 



0.4(r+5)=0.2(-5r+2)

We move all terms to the left:

0.4(r+5)-(0.2(-5r+2))=0

We multiply parentheses

0.4r-(0.2(-5r+2))+2=0



We calculate terms in parentheses: -(0.2(-5r+2)), so:

0.2(-5r+2)

We multiply parentheses

-1r+0.4

Back to the equation:

-(-1r+0.4)



We get rid of parentheses

0.4r+1r-0.4+2=0

We add all the numbers together, and all the variables

1.4r+1.6=0

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

1.4r=-1.6

r=-1.6/1.4

r=-1+0.2/1.4

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