Question

Solve these simultaneous equations
5m+10n=10 and 2m-n-1=0

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Answer 1

Answer:

5m+10n-10. (1)

2m-n=1. (2)

solving eq (2)

2m-1=n

put value of n in eq(1)

5m+10(2m-1)=10

5m+20m-10-10

25m=20

m=20/25-4/5

put value of m in (2)

(2*4)/5-n=1

8/5-1=n

3/5=n