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Simplifying ax2 + 2x + -1 = 6 Reorder the terms: -1 + ax2 + 2x = 6 Solving -1 + ax2 + 2x = 6 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + ax2 + 1 + 2x = 6 + 1 Reorder the terms: -1 + 1 + ax2 + 2x = 6 + 1 Combine like terms: -1 + 1 = 0 0 + ax2 + 2x = 6 + 1 ax2 + 2x = 6 + 1 Combine like terms: 6 + 1 = 7 ax2 + 2x = 7 Add '-2x' to each side of the equation. ax2 + 2x + -2x = 7 + -2x Combine like terms: 2x + -2x = 0 ax2 + 0 = 7 + -2x ax2 = 7 + -2x Divide each side by 'x2'. a = 7x-2 + -2x-1 Simplifying a = 7x-2 + -2x-1
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