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Simplifying X2 + 2x + -15 = y Reorder the terms: -15 + X2 + 2x = y Solving -15 + X2 + 2x = y Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '15' to each side of the equation. -15 + X2 + 15 + 2x = 15 + y Reorder the terms: -15 + 15 + X2 + 2x = 15 + y Combine like terms: -15 + 15 = 0 0 + X2 + 2x = 15 + y X2 + 2x = 15 + y Add '-2x' to each side of the equation. X2 + 2x + -2x = 15 + -2x + y Combine like terms: 2x + -2x = 0 X2 + 0 = 15 + -2x + y X2 = 15 + -2x + y Simplifying X2 = 15 + -2x + y Reorder the terms: -15 + X2 + 2x + -1y = 15 + -2x + y + -15 + 2x + -1y Reorder the terms: -15 + X2 + 2x + -1y = 15 + -15 + -2x + 2x + y + -1y Combine like terms: 15 + -15 = 0 -15 + X2 + 2x + -1y = 0 + -2x + 2x + y + -1y -15 + X2 + 2x + -1y = -2x + 2x + y + -1y Combine like terms: -2x + 2x = 0 -15 + X2 + 2x + -1y = 0 + y + -1y -15 + X2 + 2x + -1y = y + -1y Combine like terms: y + -1y = 0 -15 + X2 + 2x + -1y = 0 The solution to this equation could not be determined.
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