-2/3x=-8/21

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Solution for -2/3x=-8/21 equation: 


x in (-oo:+oo)

(-2/3)*x = -8/21 // + -8/21

(-2/3)*x-(-8/21) = 0

(-2/3)*x+8/21 = 0

8/21-2/3*x = 0 // - 8/21

-2/3*x = -8/21 // : -2/3

x = -8/21/(-2/3)

x = 4/7

x = 4/7

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