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

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


x in (-oo:+oo)

-x/7-(2/3) = 4/21 // - 4/21

-x/7-(2/3)-(4/21) = 0

-x/7-2/3-4/21 = 0

-1/7*x-6/7 = 0 // + 6/7

-1/7*x = 6/7 // : -1/7

x = 6/7/(-1/7)

x = -6

x = -6

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