-4 = -x
2(x-3) 2x-3
______ -4 = ______ -x
9 6
2x - 6 2x -3
________ -4 = ______ - x /*18
4x -12 - 72 = 6x - 9 - 18x
4x -6x +18x = - 9 +12 + 72
16x = 75 /:16
x = 75/16
x = 4 i 11/16
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2(x-3) 2x-3
______ -4 = ______ -x
9 6
2x - 6 2x -3
________ -4 = ______ - x /*18
9 6
4x -12 - 72 = 6x - 9 - 18x
4x -6x +18x = - 9 +12 + 72
16x = 75 /:16
x = 75/16
x = 4 i 11/16