3/5*x-4=7*x

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


x in (-oo:+oo)

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

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

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

-32/5*x-4 = 0 // + 4

-32/5*x = 4 // : -32/5

x = 4/(-32/5)

x = -5/8

x = -5/8

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