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Best Answer

r=12

Work:

5r-20=40

5r=60

r=12

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Wiki User

15y ago
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lenpollock

Lvl 16
2y ago

5r - 20 = 40

Add 20 to both sides

5r = 60

Divide both sodes by '5'

r = 60/5 = 12

r = 12

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Q: What is the answer to 5r - 20 equals 40?
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