1/7(-21x-2)

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Solution for 1/7(-21x-2) equation: 


x in (-oo:+oo)

(1/7)*(-21*x-2) = 0

1/7*(-21*x-2) = 0

( -21*x-2 )

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

-21*x = 2 // : -21

x = 2/(-21)

x = -2/21

( 1/7 )

1/7 = 0

x belongs to the empty set

x = -2/21

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