21X-21/8/7x-7/72

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Solution for 21X-21/8/7x-7/72 equation: 


x in (-oo:+oo)

21*X-(((21/8)/7)*x)-(7/72) = 0

21*X+(-3/8)*x-7/72 = 0

21*X-3/8*x-7/72 = 0 // - 21*X-7/72

-3/8*x = -(21*X-7/72) // : -3/8

x = (-(21*X-7/72))/(-3/8)

x = -8/3*(7/72-(21*X))

x = -8/3*(7/72-(21*X))

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