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Simplifying kx2 + 200x + 100 = 0 Reorder the terms: 100 + kx2 + 200x = 0 Solving 100 + kx2 + 200x = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-100' to each side of the equation. 100 + kx2 + -100 + 200x = 0 + -100 Reorder the terms: 100 + -100 + kx2 + 200x = 0 + -100 Combine like terms: 100 + -100 = 0 0 + kx2 + 200x = 0 + -100 kx2 + 200x = 0 + -100 Combine like terms: 0 + -100 = -100 kx2 + 200x = -100 Add '-200x' to each side of the equation. kx2 + 200x + -200x = -100 + -200x Combine like terms: 200x + -200x = 0 kx2 + 0 = -100 + -200x kx2 = -100 + -200x Divide each side by 'x2'. k = -100x-2 + -200x-1 Simplifying k = -100x-2 + -200x-1
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