cmonge1 cmonge1
  • 08-09-2021
  • Mathematics
contestada

8y-7=9 help me solve this

Respuesta :

QueenJoy
QueenJoy QueenJoy
  • 08-09-2021

Step-by-step explanation:

8y-7=9

Collect like terms

8y=9+7

-7 become+7 because when minus sign cross the equality sign, it becomes plus

8y=16

Divide both sides by the co-efficient of y which is 8

8y÷8=16÷8

y=2

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