Question

5m-3n=19;m-6n= -7
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Answer 1

5m - 3n = 19m -6 n = -7

19-5m = -6n+(-3n) = -7

14 m = -3n = -7

Answer 2

by multiplying eq 1 by 2

10m-6n=19

m-6n=-7

by subtracting both

9m =26

m=26/9