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Simplifying Y2 + -1x2 = 81 Solving Y2 + -1x2 = 81 Solving for variable 'Y'. Move all terms containing Y to the left, all other terms to the right. Add 'x2' to each side of the equation. Y2 + -1x2 + x2 = 81 + x2 Combine like terms: -1x2 + x2 = 0 Y2 + 0 = 81 + x2 Y2 = 81 + x2 Simplifying Y2 = 81 + x2 Reorder the terms: -81 + Y2 + -1x2 = 81 + x2 + -81 + -1x2 Reorder the terms: -81 + Y2 + -1x2 = 81 + -81 + x2 + -1x2 Combine like terms: 81 + -81 = 0 -81 + Y2 + -1x2 = 0 + x2 + -1x2 -81 + Y2 + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -81 + Y2 + -1x2 = 0 The solution to this equation could not be determined.
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