Question

Solve he following simultaneous
equations 5m + 3n = 9: 2m - 3n = 12 -
--​

Answer 1

Answer:

adding both equation s we get

7m=21,m=21/7=3 substitute this value in 1st equation we get

5(3)+3n=9

3n=9-15=-6

n=-2

so m=3,n=-2

Answer 2

Step-by-step explanation:

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