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Simplifying 16 + 4ac = 0 Solving 16 + 4ac = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + 4ac = 0 + -16 Combine like terms: 16 + -16 = 0 0 + 4ac = 0 + -16 4ac = 0 + -16 Combine like terms: 0 + -16 = -16 4ac = -16 Divide each side by '4c'. a = -4c-1 Simplifying a = -4c-1
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