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Simplifying -7x2 + -65a + -18 = 0 Reorder the terms: -18 + -65a + -7x2 = 0 Solving -18 + -65a + -7x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '18' to each side of the equation. -18 + -65a + 18 + -7x2 = 0 + 18 Reorder the terms: -18 + 18 + -65a + -7x2 = 0 + 18 Combine like terms: -18 + 18 = 0 0 + -65a + -7x2 = 0 + 18 -65a + -7x2 = 0 + 18 Combine like terms: 0 + 18 = 18 -65a + -7x2 = 18 Add '7x2' to each side of the equation. -65a + -7x2 + 7x2 = 18 + 7x2 Combine like terms: -7x2 + 7x2 = 0 -65a + 0 = 18 + 7x2 -65a = 18 + 7x2 Divide each side by '-65'. a = -0.2769230769 + -0.1076923077x2 Simplifying a = -0.2769230769 + -0.1076923077x2
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