7(2/21x-6/7)

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Solution for 7(2/21x-6/7) equation: 


x in (-oo:+oo)

7*((2/21)*x-(6/7)) = 0

7*((2/21)*x-6/7) = 0

7*(2/21*x-6/7) = 0

( 2/21*x-6/7 )

2/21*x-6/7 = 0 // + 6/7

2/21*x = 6/7 // : 2/21

x = 6/7/2/21

x = 9

( 7 )

7 = 0

x belongs to the empty set

x = 9

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