2x = 3/2 - (-1)/4
2x = 7/4
x = 7/4 : 2
x = 7/8
2x + -1/4 = 3/2
2x - 1/4 = 3/2
2x = 3/2 + 1/4
2x = 7/4
x = 7/4 : 2
x = 7/8.
2x = 3/2 - (-1/4)
2x = 3/2 + 1/4
2x = 6/4 + 1/4
2x = 7/4 = 14/8
x = 14/8 : 2
x = 14/16 = 7/8
2x = 3/2 - (-1)/4
2x = 3/2 + 1/4
2x = 7/4
x = 7/4 : 2
x = 7/8