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Simplifying kx2 + 9x + -3 = 5 Reorder the terms: -3 + kx2 + 9x = 5 Solving -3 + kx2 + 9x = 5 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '3' to each side of the equation. -3 + kx2 + 3 + 9x = 5 + 3 Reorder the terms: -3 + 3 + kx2 + 9x = 5 + 3 Combine like terms: -3 + 3 = 0 0 + kx2 + 9x = 5 + 3 kx2 + 9x = 5 + 3 Combine like terms: 5 + 3 = 8 kx2 + 9x = 8 Add '-9x' to each side of the equation. kx2 + 9x + -9x = 8 + -9x Combine like terms: 9x + -9x = 0 kx2 + 0 = 8 + -9x kx2 = 8 + -9x Divide each side by 'x2'. k = 8x-2 + -9x-1 Simplifying k = 8x-2 + -9x-1
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