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Simplifying kx2 + -3x + -4 = 0 Reorder the terms: -4 + kx2 + -3x = 0 Solving -4 + kx2 + -3x = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '4' to each side of the equation. -4 + kx2 + 4 + -3x = 0 + 4 Reorder the terms: -4 + 4 + kx2 + -3x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + kx2 + -3x = 0 + 4 kx2 + -3x = 0 + 4 Combine like terms: 0 + 4 = 4 kx2 + -3x = 4 Add '3x' to each side of the equation. kx2 + -3x + 3x = 4 + 3x Combine like terms: -3x + 3x = 0 kx2 + 0 = 4 + 3x kx2 = 4 + 3x Divide each side by 'x2'. k = 4x-2 + 3x-1 Simplifying k = 4x-2 + 3x-1
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