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Simplifying 7a2 + 25 = -6 Reorder the terms: 25 + 7a2 = -6 Solving 25 + 7a2 = -6 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + 7a2 = -6 + -25 Combine like terms: 25 + -25 = 0 0 + 7a2 = -6 + -25 7a2 = -6 + -25 Combine like terms: -6 + -25 = -31 7a2 = -31 Divide each side by '7'. a2 = -4.428571429 Simplifying a2 = -4.428571429 Reorder the terms: 4.428571429 + a2 = -4.428571429 + 4.428571429 Combine like terms: -4.428571429 + 4.428571429 = 0.000000000 4.428571429 + a2 = 0.000000000 The solution to this equation could not be determined.
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