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Mathematics, 28.08.2019 23:00 meccadm

What is the value of r in the equation 4r – 8 = 5r + 12? (4 points)
–20
–1
1
20

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What is the value of r in the equation 4r – 8 = 5r + 12? (4 points)
–20
–1
1
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