7M-20=2M,THEN M+7 IS EQUAL TO?  Choose the correct choice from the following options.
A) 9  B) 10  C) 11  D) 12  E) 13
7m-20=2m   so, 5m=20   so, m+7=11   ANSWER:11
<result>C</result>
7M-20=2M,THEN M+7 IS EQUAL TO?