queenliz855
16.09.2020 •
Mathematics
3m - 9n = 24 when n=-1, 1, 3
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Ответ:
3m -9 (-1)= 24
3m + 9 = 24
- 9 = -9
3m = 15 divide by both side by 3
m = 5
3m -9n = 24
3m -9 (1) = 24
3m -9 = 24
+9 = 9
3m = 33 Divide by both side by 3
m = 11
3m -9n = 24
3m -9(3) = 24
3m -27 = 24
+27 = 27
3m = 51 Divide by both side by 3
m = 17
Ответ:
here you go
Step-by-step explanation: