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6.24+16.8r=-10.73+13.1r-8.19
We move all terms to the left:
6.24+16.8r-(-10.73+13.1r-8.19)=0
We add all the numbers together, and all the variables
16.8r-(13.1r-18.92)+6.24=0
We get rid of parentheses
16.8r-13.1r+18.92+6.24=0
We add all the numbers together, and all the variables
3.7r+25.16=0
We move all terms containing r to the left, all other terms to the right
3.7r=-25.16
r=-25.16/3.7
r=-6+2.96/3.7
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