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Simplifying x2 + cx = -121 Reorder the terms: cx + x2 = -121 Solving cx + x2 = -121 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-1x2' to each side of the equation. cx + x2 + -1x2 = -121 + -1x2 Combine like terms: x2 + -1x2 = 0 cx + 0 = -121 + -1x2 cx = -121 + -1x2 Divide each side by 'x'. c = -121x-1 + -1x Simplifying c = -121x-1 + -1x
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