ravenmarie13
ravenmarie13
22-10-2020
Mathematics
contestada
what is the answer to | 2x + 9 | = 15
Respuesta :
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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