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Simplifying 9a2 + -9 = -140 Reorder the terms: -9 + 9a2 = -140 Solving -9 + 9a2 = -140 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 9a2 = -140 + 9 Combine like terms: -9 + 9 = 0 0 + 9a2 = -140 + 9 9a2 = -140 + 9 Combine like terms: -140 + 9 = -131 9a2 = -131 Divide each side by '9'. a2 = -14.55555556 Simplifying a2 = -14.55555556 Reorder the terms: 14.55555556 + a2 = -14.55555556 + 14.55555556 Combine like terms: -14.55555556 + 14.55555556 = 0.00000000 14.55555556 + a2 = 0.00000000 The solution to this equation could not be determined.
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