janellie1026 janellie1026
  • 12-05-2020
  • Mathematics
contestada

Solve : 4+3x =(3x-7)+9.

Solve 43x 3x79 class=

Respuesta :

Almacohen Almacohen
  • 12-05-2020
X=3
Hope this helped
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TheUnknownScientist
TheUnknownScientist TheUnknownScientist
  • 12-05-2020

Answer:

D.) x = 3

Step-by-step explanation:

4 + 3x = 2(3x - 7) + 9

4 + 3x = 6x - 14 + 9

3x - 6x = 9 - 14 - 4

-3x = -9

x = -(-9)/3

x = 9/3

x = 3

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