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Simplifying 2a2 + 7x + -30 = 0 Reorder the terms: -30 + 2a2 + 7x = 0 Solving -30 + 2a2 + 7x = 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 + 2a2 + 30 + 7x = 0 + 30 Reorder the terms: -30 + 30 + 2a2 + 7x = 0 + 30 Combine like terms: -30 + 30 = 0 0 + 2a2 + 7x = 0 + 30 2a2 + 7x = 0 + 30 Combine like terms: 0 + 30 = 30 2a2 + 7x = 30 Add '-7x' to each side of the equation. 2a2 + 7x + -7x = 30 + -7x Combine like terms: 7x + -7x = 0 2a2 + 0 = 30 + -7x 2a2 = 30 + -7x Divide each side by '2'. a2 = 15 + -3.5x Simplifying a2 = 15 + -3.5x Reorder the terms: -15 + a2 + 3.5x = 15 + -3.5x + -15 + 3.5x Reorder the terms: -15 + a2 + 3.5x = 15 + -15 + -3.5x + 3.5x Combine like terms: 15 + -15 = 0 -15 + a2 + 3.5x = 0 + -3.5x + 3.5x -15 + a2 + 3.5x = -3.5x + 3.5x Combine like terms: -3.5x + 3.5x = 0.0 -15 + a2 + 3.5x = 0.0 The solution to this equation could not be determined.
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