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2x +3y = 3250
3x + 2y = 3000
x= 500 y= 750 dit: 4x +6y = 2000 + 4500 = 6500
4jeruk 6mangga RP.6500
2j + 3m =3250 dikali 3 = 6j + 9m = 6750
3j + 2m = 3000 dikali 2 = 6j + 4m = 3000
6j + 9m = 6750 - 6j + 4m = 3000
5m = 3750.
m = 750.
1 mangga = 750
2j +2x750 = 3250
2j + 1500 = 3250
2j = 1750
j = 875
1 jeruk = 875
4j + 6m =
4x875 + 6x 750 = 8000