Solve for xxx: x−0.25=12x - 0.25 = \frac{1}{2}x−0.25=21.
x=0.75x = 0.75x=0.75
x=34x = \frac{3}{4}x=43
x=0.25x = 0.25x=0.25
x=1.0x = 1.0x=1.0