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Simplifying 9x2 + 15y2 = 16 Solving 9x2 + 15y2 = 16 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-15y2' to each side of the equation. 9x2 + 15y2 + -15y2 = 16 + -15y2 Combine like terms: 15y2 + -15y2 = 0 9x2 + 0 = 16 + -15y2 9x2 = 16 + -15y2 Divide each side by '9'. x2 = 1.777777778 + -1.666666667y2 Simplifying x2 = 1.777777778 + -1.666666667y2 Reorder the terms: -1.777777778 + x2 + 1.666666667y2 = 1.777777778 + -1.666666667y2 + -1.777777778 + 1.666666667y2 Reorder the terms: -1.777777778 + x2 + 1.666666667y2 = 1.777777778 + -1.777777778 + -1.666666667y2 + 1.666666667y2 Combine like terms: 1.777777778 + -1.777777778 = 0.000000000 -1.777777778 + x2 + 1.666666667y2 = 0.000000000 + -1.666666667y2 + 1.666666667y2 -1.777777778 + x2 + 1.666666667y2 = -1.666666667y2 + 1.666666667y2 Combine like terms: -1.666666667y2 + 1.666666667y2 = 0.000000000 -1.777777778 + x2 + 1.666666667y2 = 0.000000000 The solution to this equation could not be determined.
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