5/7=3x/42

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Solution for 5/7=3x/42 equation: 


x in (-oo:+oo)

5/7 = (3*x)/42 // - (3*x)/42

5/7-((3*x)/42) = 0

(-1/14)*x+5/7 = 0

5/7-1/14*x = 0 // - 5/7

-1/14*x = -5/7 // : -1/14

x = -5/7/(-1/14)

x = 10

x = 10

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