Solve the system of equations. 3m+3n=36 8m-5n=31 please help me

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Steve McGuire · Answer 1 · 2021-02-06T19:34:06+0000

Answer:

m = 7, n = 5

Explanation:

3m+3n=36

m + n = 12

n = 12 - m

8m-5n=31

8m - 5(12 - m) = 31

8m - 60 + 5m = 31

13m = 91

m = 7

n = 12 - 7

n = 5

Solve the system of equations. 3m+3n=36 8m-5n=31 please help me

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