I am trying to figure out how to find the answer for r in a fraction. I have about 20 problesms and just need help getting started. The first problem is r/4+2=5.5

1 answer

r/4 + 2 = 5.5

subtract 2
r/4 = 5.5-2 = 3.5
multiply by 4
r = 4*3.5 = 14

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