solve the following equations and verify the result m upon 5 + m upon 2 minus 4= m upon 3 + 7
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m/5+m/2-4=m/3+7
2m+5m/10-4=m+21/3
7m/10-4 = m+21/3
7m-40/10=m+21/3
21m-120=10m+210
21m-10m=210+120
11m=330
m= 330/11
m=30
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