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5.6(5.6r-10.3)=51.3
We move all terms to the left:
5.6(5.6r-10.3)-(51.3)=0
We add all the numbers together, and all the variables
5.6(5.6r-10.3)-51.3=0
We multiply parentheses
28r-57.68-51.3=0
We add all the numbers together, and all the variables
28r-108.98=0
We move all terms containing r to the left, all other terms to the right
28r=108.98
r=108.98/28
r=3+5.0160642570281/5.6224899598394
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