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Simplifying X2 + -9x + -18 = y Reorder the terms: -18 + X2 + -9x = y Solving -18 + X2 + -9x = y Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '18' to each side of the equation. -18 + X2 + 18 + -9x = 18 + y Reorder the terms: -18 + 18 + X2 + -9x = 18 + y Combine like terms: -18 + 18 = 0 0 + X2 + -9x = 18 + y X2 + -9x = 18 + y Add '9x' to each side of the equation. X2 + -9x + 9x = 18 + 9x + y Combine like terms: -9x + 9x = 0 X2 + 0 = 18 + 9x + y X2 = 18 + 9x + y Simplifying X2 = 18 + 9x + y Reorder the terms: -18 + X2 + -9x + -1y = 18 + 9x + y + -18 + -9x + -1y Reorder the terms: -18 + X2 + -9x + -1y = 18 + -18 + 9x + -9x + y + -1y Combine like terms: 18 + -18 = 0 -18 + X2 + -9x + -1y = 0 + 9x + -9x + y + -1y -18 + X2 + -9x + -1y = 9x + -9x + y + -1y Combine like terms: 9x + -9x = 0 -18 + X2 + -9x + -1y = 0 + y + -1y -18 + X2 + -9x + -1y = y + -1y Combine like terms: y + -1y = 0 -18 + X2 + -9x + -1y = 0 The solution to this equation could not be determined.
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