3/9y-7=-4

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Solution for 3/9y-7=-4 equation: 


y in (-oo:+oo)

(3/9)*y-7 = -4 // + 4

(3/9)*y-7+4 = 0

1/3*y-3 = 0 // + 3

1/3*y = 3 // : 1/3

y = 3/1/3

y = 9

y = 9

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