0.3(r+2)=-0.1(-2r+4)

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Solution for 0.3(r+2)=-0.1(-2r+4) equation: 



0.3(r+2)=-0.1(-2r+4)

We move all terms to the left:

0.3(r+2)-(-0.1(-2r+4))=0

We multiply parentheses

0.3r-(-0.1(-2r+4))+0.6=0



We calculate terms in parentheses: -(-0.1(-2r+4)), so:

-0.1(-2r+4)

We multiply parentheses

0.2r-0.4

Back to the equation:

-(0.2r-0.4)



We get rid of parentheses

0.3r-0.2r+0.4+0.6=0

We add all the numbers together, and all the variables

0.1r+1=0

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

0.1r=-1

r=-1/0.1

r=-10

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