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5(r+3.50)=27.50
We move all terms to the left:
5(r+3.50)-(27.50)=0
We add all the numbers together, and all the variables
5(r+3.5)-(27.5)=0
We add all the numbers together, and all the variables
5(r+3.5)-27.5=0
We multiply parentheses
5r+17.5-27.5=0
We add all the numbers together, and all the variables
5r-10=0
We move all terms containing r to the left, all other terms to the right
5r=10
r=10/5
r=2
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