cdersaemo cdersaemo

02-04-2020
Mathematics

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Solve for r.

–10r = 4 − 9r

Respuesta :

benitezbarbara benitezbarbara

02-04-2020

The answer to the variable r is r=-4

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

02-04-2020

Answer:

r = -4

Step-by-step explanation:

–10r = 4 − 9r

Add 9r to each side

–10r+9r = 4 − 9r+9r

-r = 4

Multiply each side by -1

-1 *-r = 4 *-1

r = -4

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