algebran algebran

17-02-2021
Mathematics

contestada

Find the missing number so that the equation has infinitely many solutions.
3x + 9 =
x + 9 + x
What’s the answer?

Respuesta :

savannah20088 savannah20088

17-02-2021

3x + 9= 3 (x + 3)
x + 9 + x= 2x + 9

Answer Link

22trane 22trane

17-02-2021

Answer:

x= 0 is correct.

Answer Link

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