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Simplifying 28x2 + 13a + -6 = 0 Reorder the terms: -6 + 13a + 28x2 = 0 Solving -6 + 13a + 28x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 13a + 6 + 28x2 = 0 + 6 Reorder the terms: -6 + 6 + 13a + 28x2 = 0 + 6 Combine like terms: -6 + 6 = 0 0 + 13a + 28x2 = 0 + 6 13a + 28x2 = 0 + 6 Combine like terms: 0 + 6 = 6 13a + 28x2 = 6 Add '-28x2' to each side of the equation. 13a + 28x2 + -28x2 = 6 + -28x2 Combine like terms: 28x2 + -28x2 = 0 13a + 0 = 6 + -28x2 13a = 6 + -28x2 Divide each side by '13'. a = 0.4615384615 + -2.153846154x2 Simplifying a = 0.4615384615 + -2.153846154x2
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