aiyana0221 aiyana0221

16-09-2020
Mathematics

contestada

3x - 7 + 15x + 16 = 9 - 2x + 4 - x

Respuesta :

meredith48034 meredith48034

16-09-2020

Answer:

Step-by-step explanation:

18x + 9 = -3x + 13

21x + 9 = 13

21x = 4

x = 4/21

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