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⁴/3x - ³/3 = ³/2x - 5/2
8x - 6 = 9x - 15 (masing-masing dikalikan 6)
9 = x
15) masing-masing dikalikan
³/5 - z/5 = 5/3 - z/3
9 - 3z = 25 - 5z (masing-masing dikalikan 15)
2z = 16
z = 8
= 8x - 6 = 9x-15
= 8x-9x = -15+6
= -x = -9
x. = 9
15.) 1/5(3-z) > 1/3(5-z) pnyebut dsamakn
9-3z. > 25-5z
-3z+5z. > 25-9
2z. > 16
z. > 8