-3=7y-9/7

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


y in (-oo:+oo)

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

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

9/7-7*y-3 = 0

-7*y-12/7 = 0 // + 12/7

-7*y = 12/7 // : -7

y = 12/7/(-7)

y = -12/49

y = -12/49

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