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3x-1/3 x=60
8/3 x=60
8x=180
x=180/8
x=42/2
x=22,5
3x - ×/3 = 60
(9× - x)/ 3 = 60
8x/3 = 60
8x = 60(3)
8x = 180
x = 180/8
x = 22.5