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Simplifying 2x2 + 4y = 9 Solving 2x2 + 4y = 9 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4y' to each side of the equation. 2x2 + 4y + -4y = 9 + -4y Combine like terms: 4y + -4y = 0 2x2 + 0 = 9 + -4y 2x2 = 9 + -4y Divide each side by '2'. x2 = 4.5 + -2y Simplifying x2 = 4.5 + -2y Reorder the terms: -4.5 + x2 + 2y = 4.5 + -2y + -4.5 + 2y Reorder the terms: -4.5 + x2 + 2y = 4.5 + -4.5 + -2y + 2y Combine like terms: 4.5 + -4.5 = 0.0 -4.5 + x2 + 2y = 0.0 + -2y + 2y -4.5 + x2 + 2y = -2y + 2y Combine like terms: -2y + 2y = 0 -4.5 + x2 + 2y = 0 The solution to this equation could not be determined.
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