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Simplifying 2k2 + 9x = -7 Solving 2k2 + 9x = -7 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-9x' to each side of the equation. 2k2 + 9x + -9x = -7 + -9x Combine like terms: 9x + -9x = 0 2k2 + 0 = -7 + -9x 2k2 = -7 + -9x Divide each side by '2'. k2 = -3.5 + -4.5x Simplifying k2 = -3.5 + -4.5x Reorder the terms: 3.5 + k2 + 4.5x = -3.5 + -4.5x + 3.5 + 4.5x Reorder the terms: 3.5 + k2 + 4.5x = -3.5 + 3.5 + -4.5x + 4.5x Combine like terms: -3.5 + 3.5 = 0.0 3.5 + k2 + 4.5x = 0.0 + -4.5x + 4.5x 3.5 + k2 + 4.5x = -4.5x + 4.5x Combine like terms: -4.5x + 4.5x = 0.0 3.5 + k2 + 4.5x = 0.0 The solution to this equation could not be determined.
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