3x/4-7/20=2/5x

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Solution for 3x/4-7/20=2/5x equation: 


x in (-oo:+oo)

(3*x)/4-(7/20) = (2/5)*x // - (2/5)*x

(3*x)/4-((2/5)*x)-(7/20) = 0

(3*x)/4+(-2/5)*x-7/20 = 0

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

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

x = 7/20/7/20

x = 1

x = 1

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