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2x=2+3
2x=5
x=5/2
-5x+6=-4
-5x=-4-6
-5x=-10
x=2
-5x+6=4
-5x=4-6
-5x=-2
x=2/5
(2x - 3)/2 - (5x + 6)/4 = - 4 (kalikan 4 semuanya)
2(2x - 3) - (5x + 6) = - 16
4x - 6 - 5x - 6 = - 16
- x - 12 = - 16
- x = - 4
x = 4