5 1/6 × 6 = 31
2 2/7 × 7 = 16
11 1/8 × 4 = 45
6 1/9 × 18 = 12
(5/8 + 3/16) × 16 = 15
(8/21 - 3/14) × 42 = 10
1/6x + 2/3x = x/2
4/17x - 1/17x = 3/17x
3 2/7y + 1 1/14y = 4 5/14y
z - 8/11z = 3/11z
2 3/5a + a = 3 3/5a
3/7x + 11/7x = 10
3/5y + 13/20y - 1/4y = 4
x = 7
y = 20
a = 25/2
5 1/6 × 6 = 31
2 2/7 × 7 = 16
11 1/8 × 4 = 45
6 1/9 × 18 = 12
(5/8 + 3/16) × 16 = 15
(8/21 - 3/14) × 42 = 10
1/6x + 2/3x = x/2
4/17x - 1/17x = 3/17x
3 2/7y + 1 1/14y = 4 5/14y
z - 8/11z = 3/11z
2 3/5a + a = 3 3/5a
3/7x + 11/7x = 10
3/5y + 13/20y - 1/4y = 4
x = 7
y = 20
a = 25/2