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Simplifying 30x2 + -11a + -30 = 0 Reorder the terms: -30 + -11a + 30x2 = 0 Solving -30 + -11a + 30x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '30' to each side of the equation. -30 + -11a + 30 + 30x2 = 0 + 30 Reorder the terms: -30 + 30 + -11a + 30x2 = 0 + 30 Combine like terms: -30 + 30 = 0 0 + -11a + 30x2 = 0 + 30 -11a + 30x2 = 0 + 30 Combine like terms: 0 + 30 = 30 -11a + 30x2 = 30 Add '-30x2' to each side of the equation. -11a + 30x2 + -30x2 = 30 + -30x2 Combine like terms: 30x2 + -30x2 = 0 -11a + 0 = 30 + -30x2 -11a = 30 + -30x2 Divide each side by '-11'. a = -2.727272727 + 2.727272727x2 Simplifying a = -2.727272727 + 2.727272727x2
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