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We show that the best fit value of $H_0$ in the context of the CMB power spectrum is degenerate with a constant equation of state parameter $w$, in accordance with the approximate effective linear equation $H_0 + 30.93\\; w - 36.47 = 0$ ($H_0$ in $km \\; sec^{-1} \\; Mpc^{-1}$). 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