2m - n = 5
3m + 2n = -24
double the first equation, and you get
4m - 2n = 10
3m + 2n = -24
Now add them up to get
7m = -14
and the rest is easy
2m-n=5 3m+2n=-24
4 answers
2M-N=5 3M+2N=-24
Correct
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