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1.1(2.7r-2.3)=5.3
We move all terms to the left:
1.1(2.7r-2.3)-(5.3)=0
We add all the numbers together, and all the variables
1.1(2.7r-2.3)-5.3=0
We multiply parentheses
2.2r-2.53-5.3=0
We add all the numbers together, and all the variables
2.2r-7.83=0
We move all terms containing r to the left, all other terms to the right
2.2r=7.83
r=7.83/2.2
r=3+1/1.7886178861789
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