Răspuns:
6×n-34=8 => n=7
24:n-7=1 => n=3
8x+40=88 =>x=6
54+n8=62 54+A=62 A=8 n=1
50-n:8=44 50-A=44 A=6 n=48
Explicație pas cu pas:
6×n-34=8 6×n=34+8 6×n=42 n=42:6 n=7
24:n-7=1 24:n=7+1 24:n=8 n=24/8 n=3
8x+40=88 8x=88-40 8x=48 x=48:8 x=6
54+n8=62 54+A=62 A=62-54 A=8 n=1
50-n:8=44 50-A=44 50-44=A 6=A n=A×8 n=48