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-4.4(5-4.5r)=88.88
We move all terms to the left:
-4.4(5-4.5r)-(88.88)=0
We add all the numbers together, and all the variables
-4.4(-4.5r+5)-(88.88)=0
We add all the numbers together, and all the variables
-4.4(-4.5r+5)-88.88=0
We multiply parentheses
17.6r-22-88.88=0
We add all the numbers together, and all the variables
17.6r-110.88=0
We move all terms containing r to the left, all other terms to the right
17.6r=110.88
r=110.88/17.6
r=6+4.125/13.75
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