tiger2143
tiger2143 tiger2143
  • 19-07-2020
  • Mathematics
contestada

If 3x-5=10x+9, what is 4(x+7)?

Respuesta :

jr748145 jr748145
  • 19-07-2020

Answer: not sure

Step-by-step explanation:

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Аноним Аноним
  • 19-07-2020

Answer:

Hey there!

3x-5=10x+9

-5=7x+9

-14=7x

x=-2

4(x+7)

4(-2+7)

4(5)

20

Hope this helps :)

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