-2/3x-9=-4/7x-199/21

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Solution for -2/3x-9=-4/7x-199/21 equation: 


x in (-oo:+oo)

(-2/3)*x-9 = (-4/7)*x-(199/21) // - (-4/7)*x-(199/21)

(-2/3)*x-((-4/7)*x)+199/21-9 = 0

(-2/3)*x+(4/7)*x+199/21-9 = 0

10/21-2/21*x = 0 // - 10/21

-2/21*x = -10/21 // : -2/21

x = -10/21/(-2/21)

x = 5

x = 5

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