Linear equation:
0.5z+4/1.2z+6 =5/3
the answer should come z=-4
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0
Answer:
On cross multiplication
3(0.5z+4) = 5(1.3z+6)
1.5z+12 = 6.5z+30
1.5z-6.5z = 30-12
5z = 18
z = 18/5
z = 3.6
This is your answer. Not -4.
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2
Answer:
Ans of 0.5z+4/1.2z+6 =5/3
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