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