m/7+4=3m

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Solution for m/7+4=3m equation: 


m in (-oo:+oo)

m/7+4 = 3*m // - 3*m

m/7-(3*m)+4 = 0

m/7-3*m+4 = 0

4-20/7*m = 0 // - 4

-20/7*m = -4 // : -20/7

m = -4/(-20/7)

m = 7/5

m = 7/5

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