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Simplifying 2x2 + kx + 11 = 0 Reorder the terms: 11 + kx + 2x2 = 0 Solving 11 + kx + 2x2 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + kx + -11 + 2x2 = 0 + -11 Reorder the terms: 11 + -11 + kx + 2x2 = 0 + -11 Combine like terms: 11 + -11 = 0 0 + kx + 2x2 = 0 + -11 kx + 2x2 = 0 + -11 Combine like terms: 0 + -11 = -11 kx + 2x2 = -11 Add '-2x2' to each side of the equation. kx + 2x2 + -2x2 = -11 + -2x2 Combine like terms: 2x2 + -2x2 = 0 kx + 0 = -11 + -2x2 kx = -11 + -2x2 Divide each side by 'x'. k = -11x-1 + -2x Simplifying k = -11x-1 + -2x
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