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Simplifying X2 + -1x + -400 = 0 Reorder the terms: -400 + X2 + -1x = 0 Solving -400 + X2 + -1x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '400' to each side of the equation. -400 + X2 + 400 + -1x = 0 + 400 Reorder the terms: -400 + 400 + X2 + -1x = 0 + 400 Combine like terms: -400 + 400 = 0 0 + X2 + -1x = 0 + 400 X2 + -1x = 0 + 400 Combine like terms: 0 + 400 = 400 X2 + -1x = 400 Add 'x' to each side of the equation. X2 + -1x + x = 400 + x Combine like terms: -1x + x = 0 X2 + 0 = 400 + x X2 = 400 + x Simplifying X2 = 400 + x Reorder the terms: -400 + X2 + -1x = 400 + x + -400 + -1x Reorder the terms: -400 + X2 + -1x = 400 + -400 + x + -1x Combine like terms: 400 + -400 = 0 -400 + X2 + -1x = 0 + x + -1x -400 + X2 + -1x = x + -1x Combine like terms: x + -1x = 0 -400 + X2 + -1x = 0 The solution to this equation could not be determined.
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