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Simplifying (7x2 + 3) + -1(-3y2 + 3) = 0 Reorder the terms: (3 + 7x2) + -1(-3y2 + 3) = 0 Remove parenthesis around (3 + 7x2) 3 + 7x2 + -1(-3y2 + 3) = 0 Reorder the terms: 3 + 7x2 + -1(3 + -3y2) = 0 3 + 7x2 + (3 * -1 + -3y2 * -1) = 0 3 + 7x2 + (-3 + 3y2) = 0 Reorder the terms: 3 + -3 + 7x2 + 3y2 = 0 Combine like terms: 3 + -3 = 0 0 + 7x2 + 3y2 = 0 7x2 + 3y2 = 0 Solving 7x2 + 3y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3y2' to each side of the equation. 7x2 + 3y2 + -3y2 = 0 + -3y2 Combine like terms: 3y2 + -3y2 = 0 7x2 + 0 = 0 + -3y2 7x2 = 0 + -3y2 Remove the zero: 7x2 = -3y2 Divide each side by '7'. x2 = -0.4285714286y2 Simplifying x2 = -0.4285714286y2 Combine like terms: -0.4285714286y2 + 0.4285714286y2 = 0.0000000000 x2 + 0.4285714286y2 = 0.0000000000 The solution to this equation could not be determined.
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