step by step explination please the correct answer is 3 1\2
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Answer:
y=3½
Step-by-step explanation:
2(3y-2)-4(2y-5)=9
6y-4-8y+20=9
6y-8y=9+4-20
(-2y)=(-7)
2y=7
y=7/2
y=3½
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