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(3x-3 + 2x+5 + 5x-6 + 3x+2) = 12.5(4) = 50
13x-6 = 50
13x = 56
x = 4.3
3x-3=9.9
2x+5=13.6
5x-6=15.5
3x+2=14.9
Termuda 9 tahun (B)