Răspuns :

75/100-(x+14/100)=12/100

x+14/100=75/100-12/100

x+14/100= 63/100

x=63/100-14/100

x=49/100

Răspuns: 49 supra 100

x=49/100
Fiindcă:
x+14/100=75/100 - 12/100
x+14/100=63/100
x=63/100-14/100
x=49/100