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Simplifying X2 + bx + -21 = 0 Reorder the terms: -21 + X2 + bx = 0 Solving -21 + X2 + bx = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '21' to each side of the equation. -21 + X2 + 21 + bx = 0 + 21 Reorder the terms: -21 + 21 + X2 + bx = 0 + 21 Combine like terms: -21 + 21 = 0 0 + X2 + bx = 0 + 21 X2 + bx = 0 + 21 Combine like terms: 0 + 21 = 21 X2 + bx = 21 Add '-1bx' to each side of the equation. X2 + bx + -1bx = 21 + -1bx Combine like terms: bx + -1bx = 0 X2 + 0 = 21 + -1bx X2 = 21 + -1bx Simplifying X2 = 21 + -1bx Reorder the terms: -21 + X2 + bx = 21 + -1bx + -21 + bx Reorder the terms: -21 + X2 + bx = 21 + -21 + -1bx + bx Combine like terms: 21 + -21 = 0 -21 + X2 + bx = 0 + -1bx + bx -21 + X2 + bx = -1bx + bx Combine like terms: -1bx + bx = 0 -21 + X2 + bx = 0 The solution to this equation could not be determined.
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