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Simplifying kx2 + 48x + 64 = 0 Reorder the terms: 64 + kx2 + 48x = 0 Solving 64 + kx2 + 48x = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-64' to each side of the equation. 64 + kx2 + -64 + 48x = 0 + -64 Reorder the terms: 64 + -64 + kx2 + 48x = 0 + -64 Combine like terms: 64 + -64 = 0 0 + kx2 + 48x = 0 + -64 kx2 + 48x = 0 + -64 Combine like terms: 0 + -64 = -64 kx2 + 48x = -64 Add '-48x' to each side of the equation. kx2 + 48x + -48x = -64 + -48x Combine like terms: 48x + -48x = 0 kx2 + 0 = -64 + -48x kx2 = -64 + -48x Divide each side by 'x2'. k = -64x-2 + -48x-1 Simplifying k = -64x-2 + -48x-1
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