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Simplifying -3k3 + -3x2 + 90x = 0 Reorder the terms: -3k3 + 90x + -3x2 = 0 Solving -3k3 + 90x + -3x2 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-90x' to each side of the equation. -3k3 + 90x + -90x + -3x2 = 0 + -90x Combine like terms: 90x + -90x = 0 -3k3 + 0 + -3x2 = 0 + -90x -3k3 + -3x2 = 0 + -90x Remove the zero: -3k3 + -3x2 = -90x Add '3x2' to each side of the equation. -3k3 + -3x2 + 3x2 = -90x + 3x2 Combine like terms: -3x2 + 3x2 = 0 -3k3 + 0 = -90x + 3x2 -3k3 = -90x + 3x2 Divide each side by '-3'. k3 = 30x + -1x2 Simplifying k3 = 30x + -1x2 Reorder the terms: k3 + -30x + x2 = 30x + -30x + -1x2 + x2 Combine like terms: 30x + -30x = 0 k3 + -30x + x2 = 0 + -1x2 + x2 k3 + -30x + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 k3 + -30x + x2 = 0 The solution to this equation could not be determined.
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