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

What is the value of r in the equation 4r – 8 = 5r + 12? (4 points) –20 –1 1 20
asked 161k views
3 votes
What is the value of r in the equation 4r – 8 = 5r + 12? (4 points)

–20


–1


1


20

asked
User Hoonzis
by
7.4k points

2 Answers

3 votes
4r-5r=12+8
-r=20
r=-20
answered
User Dklt
by
8.1k points
6 votes
4r - 8 = 5r + 12
4r - 5r = 12 + 8
-r = 20
r = -20 <===
answered
User Duniyadnd
by
8.5k points
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