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3.3(6.2r-3.1)=68.6
We move all terms to the left:
3.3(6.2r-3.1)-(68.6)=0
We add all the numbers together, and all the variables
3.3(6.2r-3.1)-68.6=0
We multiply parentheses
19.8r-10.23-68.6=0
We add all the numbers together, and all the variables
19.8r-78.83=0
We move all terms containing r to the left, all other terms to the right
19.8r=78.83
r=78.83/19.8
r=3+1/1.01904271745
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