Joiletmacknugget
Joiletmacknugget Joiletmacknugget
  • 01-10-2020
  • Mathematics
contestada

9x-7=-7 please help me please

Respuesta :

dangtienho1701 dangtienho1701
  • 01-10-2020

Answer:

Step-by-step explanation:

9x-7=-7

9x - 7 + 7 = -7 + 7

9x= 0

x = 0

I hope this will help you

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kyahraetaylor
kyahraetaylor kyahraetaylor
  • 01-10-2020

Answer:

x=0

Step-by-step explanation:

9x-7=-7

add 7 to both sides

9x=0

divide both sides by 9

x=0/9

x=0

to check

plug in 0 for x in the equation

9(0)-7=-7

9×0=0

0-7=-7

-7=-7

Answer Link

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