Solve for x. k = (c - x)/2h
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Solve for x: k = 1/2 h (c-x) k = 1/2 h (c-x) is equivalent to 1/2 h (c-x) = k: 1/2 h (c-x) = k Divide both sides by h/2: c-x = (2 k)/h Subtract c from both sides: -x = (2 k)/h-c Multiply both sides by -1: Answer: | x = c - (2k)/h