2/5x-3/4x=7/15

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Solution for 2/5x-3/4x=7/15 equation: 


x in (-oo:+oo)

(2/5)*x-((3/4)*x) = 7/15 // - 7/15

(2/5)*x-((3/4)*x)-(7/15) = 0

(2/5)*x+(-3/4)*x-7/15 = 0

-7/20*x-7/15 = 0 // + 7/15

-7/20*x = 7/15 // : -7/20

x = 7/15/(-7/20)

x = -4/3

x = -4/3

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