find the value of m and n
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Answered by
3
4m-2n=30
m+n=12
4m-2n=30
2m+2n=24
6m=54
m=9
9+n=12
n=3
m+n=12
4m-2n=30
2m+2n=24
6m=54
m=9
9+n=12
n=3
Moyoan:
thanks
Answered by
3
4m-2n=30 ..... (I)
m+n=12 ....... (II)
by multipling equation (II) by we get,
2m+2n=24 ....... (III)
by adding (I) &(III) we get,
6m=54
m=9
n= 3
m+n=12 ....... (II)
by multipling equation (II) by we get,
2m+2n=24 ....... (III)
by adding (I) &(III) we get,
6m=54
m=9
n= 3
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