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Simplifying 4a2 + 4 = -15 Reorder the terms: 4 + 4a2 = -15 Solving 4 + 4a2 = -15 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 4a2 = -15 + -4 Combine like terms: 4 + -4 = 0 0 + 4a2 = -15 + -4 4a2 = -15 + -4 Combine like terms: -15 + -4 = -19 4a2 = -19 Divide each side by '4'. a2 = -4.75 Simplifying a2 = -4.75 Reorder the terms: 4.75 + a2 = -4.75 + 4.75 Combine like terms: -4.75 + 4.75 = 0.00 4.75 + a2 = 0.00 The solution to this equation could not be determined.
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