Question

7m + 5n = 56; 7m + 3n = 42 find the value of m and n​

Answer 1

Answer:

7m+5n=56

7m+3n=42

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2n = 14

n = 7

7m+5(7)=56

7m+35=56

7m=21

m= 3

m=3 and n= 7

Answer 2

Answer:

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