1) 2x=1/2 2) (7/8)x=67/49
1) 2x=1/2
2x:2=1/2:2
x= 1/2×1/2
x= 1/4
2) (7/8)x=67/49
8/7×7/8x= 8/7×67/49
x= 8/7×67/49
x= 536/343