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Simplifying 9x2 + -7y2 + 256 = 0 Reorder the terms: 256 + 9x2 + -7y2 = 0 Solving 256 + 9x2 + -7y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-256' to each side of the equation. 256 + 9x2 + -256 + -7y2 = 0 + -256 Reorder the terms: 256 + -256 + 9x2 + -7y2 = 0 + -256 Combine like terms: 256 + -256 = 0 0 + 9x2 + -7y2 = 0 + -256 9x2 + -7y2 = 0 + -256 Combine like terms: 0 + -256 = -256 9x2 + -7y2 = -256 Add '7y2' to each side of the equation. 9x2 + -7y2 + 7y2 = -256 + 7y2 Combine like terms: -7y2 + 7y2 = 0 9x2 + 0 = -256 + 7y2 9x2 = -256 + 7y2 Divide each side by '9'. x2 = -28.44444444 + 0.7777777778y2 Simplifying x2 = -28.44444444 + 0.7777777778y2 Reorder the terms: 28.44444444 + x2 + -0.7777777778y2 = -28.44444444 + 0.7777777778y2 + 28.44444444 + -0.7777777778y2 Reorder the terms: 28.44444444 + x2 + -0.7777777778y2 = -28.44444444 + 28.44444444 + 0.7777777778y2 + -0.7777777778y2 Combine like terms: -28.44444444 + 28.44444444 = 0.00000000 28.44444444 + x2 + -0.7777777778y2 = 0.00000000 + 0.7777777778y2 + -0.7777777778y2 28.44444444 + x2 + -0.7777777778y2 = 0.7777777778y2 + -0.7777777778y2 Combine like terms: 0.7777777778y2 + -0.7777777778y2 = 0.0000000000 28.44444444 + x2 + -0.7777777778y2 = 0.0000000000 The solution to this equation could not be determined.
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