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Simplifying 3a2 + 7 = -9 Reorder the terms: 7 + 3a2 = -9 Solving 7 + 3a2 = -9 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 3a2 = -9 + -7 Combine like terms: 7 + -7 = 0 0 + 3a2 = -9 + -7 3a2 = -9 + -7 Combine like terms: -9 + -7 = -16 3a2 = -16 Divide each side by '3'. a2 = -5.333333333 Simplifying a2 = -5.333333333 Reorder the terms: 5.333333333 + a2 = -5.333333333 + 5.333333333 Combine like terms: -5.333333333 + 5.333333333 = 0.000000000 5.333333333 + a2 = 0.000000000 The solution to this equation could not be determined.
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