5. I Find the value of r, (a) r-4 (b) 5r = 60 (c) r/2 = 7
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Step-by-step explanation:
4 and 12 and 14 is the answer for above question
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Answer:
a) r - 4 = 0
r = 4
b) 5r = 60
r = 60/5
r = 12
c) r/2 = 7
r = 7 x 2
r = 14
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