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c+0.4c(0.5)^(-1)+0.15c(0.5)^(-2)=1
We move all terms to the left:
c+0.4c(0.5)^(-1)+0.15c(0.5)^(-2)-(1)=0
We move all terms containing c to the left, all other terms to the right
c+0.4c(0.5)^(-1)+0.15c(0.5)^(-2)=1
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