solve using substitution method
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Answer:
m = 5
n = 2
Step-by-step explanation:
5m - 3n = 19 ------ (i)
m - 6n = -7 ------ (ii)
Using substitution method,
m - 6n = -7
m = -7 + 6n ------ (iii)
5m - 3n = 19
5(-7 + 6n) - 3n = 19
-35 + 30n - 3n = 19
27n = 54
n = 54/27
n = 2
m = -7 + 6n
m = -7 + 6(2)
m = -7 + 12
m = 5
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