What is the value of r in the equation 4r − 8 = 5r + 12? −20 −1 1 20

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Kennet · Answer 1 · 2020-08-17T17:11:09+0000

Answer

r = -20

Step-by-step explanation

4r-8=5r+12

subtract 4r from both sides of the equation

-8=r+12

subtract 12 from both sides of the equation

-20 = r