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Simplifying 3x2 + x2 + y2 + 6y2 = 0 Combine like terms: 3x2 + x2 = 4x2 4x2 + y2 + 6y2 = 0 Combine like terms: y2 + 6y2 = 7y2 4x2 + 7y2 = 0 Solving 4x2 + 7y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7y2' to each side of the equation. 4x2 + 7y2 + -7y2 = 0 + -7y2 Combine like terms: 7y2 + -7y2 = 0 4x2 + 0 = 0 + -7y2 4x2 = 0 + -7y2 Remove the zero: 4x2 = -7y2 Divide each side by '4'. x2 = -1.75y2 Simplifying x2 = -1.75y2 Combine like terms: -1.75y2 + 1.75y2 = 0.00 x2 + 1.75y2 = 0.00 The solution to this equation could not be determined.
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