0.02(50)+0.8r=0.04(50+r)

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Solution for 0.02(50)+0.8r=0.04(50+r) equation: 



0.02(50)+0.8r=0.04(50+r)

We move all terms to the left:

0.02(50)+0.8r-(0.04(50+r))=0

We add all the numbers together, and all the variables

0.8r-(0.04(r+50))+0.0250=0

We add all the numbers together, and all the variables

0.8r-(0.04(r+50))+0.025=0



We calculate terms in parentheses: -(0.04(r+50)), so:

0.04(r+50)

We multiply parentheses

0.04r+2

Back to the equation:

-(0.04r+2)



We get rid of parentheses

0.8r-0.04r-2+0.025=0

We add all the numbers together, and all the variables

0.76r-1.975=0

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

0.76r=1.975

r=1.975/0.76

r=2+0.455/0.76

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