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2x - 3 = 5
2x = 8
x = 4
untuk x < 0
- (2x - 3) = 5
- 2x + 3 = 5
- 2x = 2
x = - 1
2x - 3 = 5
2x = 8
x = 8/4
x = 2
untuk x < 0
- (2x - 3) = 5
- 2x + 3 = 5
- 2x = 2
x = 2/-2
x = -1