ravenmarie13 ravenmarie13
  • 22-10-2020
  • Mathematics
contestada

what is the answer to | 2x + 9 | = 15

Respuesta :

arade18
arade18 arade18
  • 22-10-2020

Answer:

x = 3

Step-by-step explanation:

| 2x +9 | = 15

2x + 9 = 15

      -9     -9

2x = 6

÷2     ÷2

x = 3

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