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Simplifying 3x3 + -15X2 + -42x = 0 Reorder the terms: -15X2 + -42x + 3x3 = 0 Solving -15X2 + -42x + 3x3 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '42x' to each side of the equation. -15X2 + -42x + 42x + 3x3 = 0 + 42x Combine like terms: -42x + 42x = 0 -15X2 + 0 + 3x3 = 0 + 42x -15X2 + 3x3 = 0 + 42x Remove the zero: -15X2 + 3x3 = 42x Add '-3x3' to each side of the equation. -15X2 + 3x3 + -3x3 = 42x + -3x3 Combine like terms: 3x3 + -3x3 = 0 -15X2 + 0 = 42x + -3x3 -15X2 = 42x + -3x3 Divide each side by '-15'. X2 = -2.8x + 0.2x3 Simplifying X2 = -2.8x + 0.2x3 Reorder the terms: X2 + 2.8x + -0.2x3 = -2.8x + 2.8x + 0.2x3 + -0.2x3 Combine like terms: -2.8x + 2.8x = 0.0 X2 + 2.8x + -0.2x3 = 0.0 + 0.2x3 + -0.2x3 X2 + 2.8x + -0.2x3 = 0.2x3 + -0.2x3 Combine like terms: 0.2x3 + -0.2x3 = 0.0 X2 + 2.8x + -0.2x3 = 0.0 The solution to this equation could not be determined.
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