(1/3x)+12=7x

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Solution for (1/3x)+12=7x equation: 


x in (-oo:+oo)

(1/3)*x+12 = 7*x // - 7*x

(1/3)*x-(7*x)+12 = 0

(1/3)*x-7*x+12 = 0

12-20/3*x = 0 // - 12

-20/3*x = -12 // : -20/3

x = -12/(-20/3)

x = 9/5

x = 9/5

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