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2x + 3x - 5 + 3x- 5 = 48 -> yang diketahui dari soal dijadikan persamaan
= 2x+ 3x + 3x = 48 -> 5 nya mati
-> 8x = 48
x = 48/8 = 6. nah tinggal masukkan nilai x
pita 1 : 2x = 12
pita 2 : 3x - 5 = 13
pita 3 : 3x + 5 = 23