Answers

2014-04-02T07:15:26+05:30
7M-20=2M
7M-2M=20
M=4
NOw.... M+7 We have to fine
on subtuting value4+7 = 11 is required answeere
0
2014-04-02T07:43:21+05:30
7M-20=2M
7M=2M+20
7M-2M=20
5M=20
M=20/5
M=4

Therefore,M+7=11


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