21(7/3-m/7)=21(1/21)

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Solution for 21(7/3-m/7)=21(1/21) equation: 


m in (-oo:+oo)

21*(7/3-(m/7)) = 21*(1/21) // - 21*(1/21)

21*(7/3-(m/7))-(21*(1/21)) = 0

21*(7/3-(m/7))-1 = 0

21*(7/3-1/7*m)-1 = 0

21*(7/3-1/7*m)-1 = 0

48-3*m = 0

48-3*m = 0

48-3*m = 0 // - 48

-3*m = -48 // : -3

m = -48/(-3)

m = 16

m = 16

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