Question

c)  15,1 - x + 3,2 = 4,5       

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Answer 1

\(c,15,1-x+3,2=4,5\\ \Rightarrow18,3-x=4,5\\ \Rightarrow x=18,3-4,5\\ \Rightarrow x=13,8\)

Answer 2

x = 13,8

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