Answer
$c = 2.2$
Work Step by Step
$-0.5(c-4) = -3(c-2.5)$
$-0.5c + 2 = -3c + 7.5$
$2.5c + 2 = 7.5$
$2.5c = 5.5$
$c = \frac{5.5}{2.5}$
$c = 2.2$
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