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-8-5y = 12-9y 9y-5y - 12+8 4y = 20 y = 5
5y+8=7y subtract 5y from each side , 5y+8=7y -5y -5y 8=2y /2 /2 4=y
8 - 5y = 12 -5y = 4 y = -4/5
5y-8 = 16 5y = 16+8 5y = 24 y = 24/5 = 4.8
If: 3y+8 = 5y-20 Then: 3y-5y = -20-8 So: -2y = -28 And: y = -28/-2 => y = 14