1) x = 3/4 - 1 1/x = 3/4 - 2/2 - 1/x = 3/4 - 3/x = 3/4 - 6/x = -3/4
2) x = 7/2 - 2 3/x = 7/2 - 11/x = 14/4 - 11/x = 3/4
3) x = 2 1/2 - 1 1/x = 5/2 - 9/x = 20/8 - 9/x = 11/8
1) x = 3/4 - 1 1/
x = 3/4 - 2/2 - 1/
x = 3/4 - 3/
x = 3/4 - 6/
x = -3/4
2) x = 7/2 - 2 3/
x = 7/2 - 11/
x = 14/4 - 11/
x = 3/4
3) x = 2 1/2 - 1 1/
x = 5/2 - 9/
x = 20/8 - 9/
x = 11/8