Răspuns :
a - b = 95
a : b = 6 rest 5 , a = b x 6 + 5
b x 6 + 5 - b = 95
6b - b = 95 - 5
5b = 90
b = 90 : 5
b = 18
a = 6b + 5
a = 6 x 18 + 5
a = 108 + 5
a = 113
verificam
113 - 18 = 95
a : b = 6 rest 5 , a = b x 6 + 5
b x 6 + 5 - b = 95
6b - b = 95 - 5
5b = 90
b = 90 : 5
b = 18
a = 6b + 5
a = 6 x 18 + 5
a = 108 + 5
a = 113
verificam
113 - 18 = 95
a /----------/----------/----------/----------/----------/----------/-5-/
b /----------/
95-5=90
90/5=18
a=113
b=18
113-18=95
b /----------/
95-5=90
90/5=18
a=113
b=18
113-18=95