.5(r+3)=3(0.1+0.16r)

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Solution for .5(r+3)=3(0.1+0.16r) equation: 



.5(r+3)=3(0.1+0.16r)

We move all terms to the left:

.5(r+3)-(3(0.1+0.16r))=0

We add all the numbers together, and all the variables

.5(r+3)-(3(0.16r+0.1))=0

We multiply parentheses

0.5r-(3(0.16r+0.1))+1.5=0



We calculate terms in parentheses: -(3(0.16r+0.1)), so:

3(0.16r+0.1)

We multiply parentheses

0r+0.3

We add all the numbers together, and all the variables

r+0.3

Back to the equation:

-(r+0.3)



We get rid of parentheses

0.5r-r-0.3+1.5=0

We add all the numbers together, and all the variables

-0.5r+1.2=0

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

-0.5r=-1.2

r=-1.2/-0.5

r=2+0.2/0.5

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