21/3=m/42

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Solution for 21/3=m/42 equation: 


m in (-oo:+oo)

21/3 = m/42 // - m/42

21/3-(m/42) = 0

7-1/42*m = 0 // - 7

-1/42*m = -7 // : -1/42

m = -7/(-1/42)

m = 294

m = 294

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