imangual2023
imangual2023
05-10-2020
Mathematics
contestada
Q
(x + 40)
(3x – 20)
R
S
Find m
Respuesta :
misserijos
misserijos
06-10-2020
Answer:
30
Step-by-step explanation:
1. x + 40 = 3x - 20
2. 40 = 2x - 20
3. 60 = 2x
4. 30 = x
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