littlefieldapril littlefieldapril
  • 17-04-2020
  • Mathematics
contestada

What is -3(3y-7)=21-9y

Respuesta :

elliottou
elliottou elliottou
  • 17-04-2020

Answer:

the equation is equivalent, y is any number

Step-by-step explanation:

-3(3y-7) = 21-9y

-9y + 21 = 21 - 9y

-9y = -9y

y=y

any number will satisfy y=y

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