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Simplifying X * X + 4x + -42 = 0 Multiply X * X X2 + 4x + -42 = 0 Reorder the terms: -42 + X2 + 4x = 0 Solving -42 + X2 + 4x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '42' to each side of the equation. -42 + X2 + 42 + 4x = 0 + 42 Reorder the terms: -42 + 42 + X2 + 4x = 0 + 42 Combine like terms: -42 + 42 = 0 0 + X2 + 4x = 0 + 42 X2 + 4x = 0 + 42 Combine like terms: 0 + 42 = 42 X2 + 4x = 42 Add '-4x' to each side of the equation. X2 + 4x + -4x = 42 + -4x Combine like terms: 4x + -4x = 0 X2 + 0 = 42 + -4x X2 = 42 + -4x Simplifying X2 = 42 + -4x Reorder the terms: -42 + X2 + 4x = 42 + -4x + -42 + 4x Reorder the terms: -42 + X2 + 4x = 42 + -42 + -4x + 4x Combine like terms: 42 + -42 = 0 -42 + X2 + 4x = 0 + -4x + 4x -42 + X2 + 4x = -4x + 4x Combine like terms: -4x + 4x = 0 -42 + X2 + 4x = 0 The solution to this equation could not be determined.
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