r=1.3r-(60+.5r)

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Solution for r=1.3r-(60+.5r) equation: 



r=1.3r-(60+.5r)

We move all terms to the left:

r-(1.3r-(60+.5r))=0

We add all the numbers together, and all the variables

r-(1.3r-(.5r+60))=0



We calculate terms in parentheses: -(1.3r-(.5r+60)), so:

1.3r-(.5r+60)

We get rid of parentheses

1.3r-.5r-60

We add all the numbers together, and all the variables

0.8r-60

Back to the equation:

-(0.8r-60)



We get rid of parentheses

r-0.8r+60=0

We add all the numbers together, and all the variables

0.2r+60=0

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

0.2r=-60

r=-60/0.2

r=-300

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