auri2xx auri2xx

15-05-2020
Mathematics

contestada

How many solutions does this equation have?

–6 − 8r = 8 − r

Respuesta :

15-05-2020

Answer:

1

Step-by-step explanation:

–6 − 8r = 8 − r

− 8r - r = 8 + 6

-9r = 14

r = -14/9

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

15-05-2020

Answer:

r =-2

Step-by-step explanation:

–6 − 8r = 8 − r

Add r to each side

–6 − 8r+r = 8 − r+r

-6 -7r = 8

Add 6 to each side

-6+6 -7r = 8+6

-7r = 14

Divide each side by -7

-7r/-7 = 14/-7

r =-2

Answer Link

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