0.5Z+4 by 1.2Z+6=5/3 then Z
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Answer:
Step-by-step explanation:
((0.5z+4)/(1.2z+6))=5/3
3(0.5z)+12=5(1.2z)+30
1.5z+12=6z+30
1.5z-6z=30-12
-4.5z=18
z=-18/4.5
z=-4
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