Math, asked by vandanapargaonkar060, 5 hours ago

solve using substitution method​

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Answered by sg693363
2

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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