Seudónimo Seudónimo

12-03-2017
Mathematics

contestada

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

–20

–1

1

20

Respuesta :

texaschic101 texaschic101

12-03-2017

4r - 8 = 5r + 12
4r - 5r = 12 + 8
-r = 20
r = -20 <===

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sk82ps4 sk82ps4

12-03-2017

4r-5r=12+8
-r=20
r=-20

Answer Link

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