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Simplifying 2x2 + -13ax + 15x2 = 0 Reorder the terms: -13ax + 2x2 + 15x2 = 0 Combine like terms: 2x2 + 15x2 = 17x2 -13ax + 17x2 = 0 Solving -13ax + 17x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-17x2' to each side of the equation. -13ax + 17x2 + -17x2 = 0 + -17x2 Combine like terms: 17x2 + -17x2 = 0 -13ax + 0 = 0 + -17x2 -13ax = 0 + -17x2 Remove the zero: -13ax = -17x2 Divide each side by '-13x'. a = 1.307692308x Simplifying a = 1.307692308x
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