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Simplifying 7a2 = -65 + -18 Combine like terms: -65 + -18 = -83 7a2 = -83 Solving 7a2 = -83 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Divide each side by '7'. a2 = -11.85714286 Simplifying a2 = -11.85714286 Reorder the terms: 11.85714286 + a2 = -11.85714286 + 11.85714286 Combine like terms: -11.85714286 + 11.85714286 = 0.00000000 11.85714286 + a2 = 0.00000000 The solution to this equation could not be determined.
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