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Simplifying X3 + 90x2 + -2x + 87 = 0 Reorder the terms: 87 + X3 + -2x + 90x2 = 0 Solving 87 + X3 + -2x + 90x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-87' to each side of the equation. 87 + X3 + -2x + -87 + 90x2 = 0 + -87 Reorder the terms: 87 + -87 + X3 + -2x + 90x2 = 0 + -87 Combine like terms: 87 + -87 = 0 0 + X3 + -2x + 90x2 = 0 + -87 X3 + -2x + 90x2 = 0 + -87 Combine like terms: 0 + -87 = -87 X3 + -2x + 90x2 = -87 Add '2x' to each side of the equation. X3 + -2x + 2x + 90x2 = -87 + 2x Combine like terms: -2x + 2x = 0 X3 + 0 + 90x2 = -87 + 2x X3 + 90x2 = -87 + 2x Add '-90x2' to each side of the equation. X3 + 90x2 + -90x2 = -87 + 2x + -90x2 Combine like terms: 90x2 + -90x2 = 0 X3 + 0 = -87 + 2x + -90x2 X3 = -87 + 2x + -90x2 Simplifying X3 = -87 + 2x + -90x2 Reorder the terms: 87 + X3 + -2x + 90x2 = -87 + 2x + -90x2 + 87 + -2x + 90x2 Reorder the terms: 87 + X3 + -2x + 90x2 = -87 + 87 + 2x + -2x + -90x2 + 90x2 Combine like terms: -87 + 87 = 0 87 + X3 + -2x + 90x2 = 0 + 2x + -2x + -90x2 + 90x2 87 + X3 + -2x + 90x2 = 2x + -2x + -90x2 + 90x2 Combine like terms: 2x + -2x = 0 87 + X3 + -2x + 90x2 = 0 + -90x2 + 90x2 87 + X3 + -2x + 90x2 = -90x2 + 90x2 Combine like terms: -90x2 + 90x2 = 0 87 + X3 + -2x + 90x2 = 0 The solution to this equation could not be determined.
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