2/5x=3/4x-7

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


x in (-oo:+oo)

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

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

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

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

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

x = -7/(-7/20)

x = 20

x = 20

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