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24-06-2021
Mathematics

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solve this simultaneous equation m+2n=10 and 2n+3m=18

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bayan00 bayan00

29-06-2021

Answer:

m=4

n=3

Step-by-step explanation:

m+2n=10

2n+3m=18

Subtract

-2m=-8

m=4

Solve for n

(4)+2n=10

2n+3(4)=18

2n=10-4

2n=18-12

2n=6

n=3

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