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Simplifying 4x2 + -9y + 18 = 0 Reorder the terms: 18 + 4x2 + -9y = 0 Solving 18 + 4x2 + -9y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + 4x2 + -18 + -9y = 0 + -18 Reorder the terms: 18 + -18 + 4x2 + -9y = 0 + -18 Combine like terms: 18 + -18 = 0 0 + 4x2 + -9y = 0 + -18 4x2 + -9y = 0 + -18 Combine like terms: 0 + -18 = -18 4x2 + -9y = -18 Add '9y' to each side of the equation. 4x2 + -9y + 9y = -18 + 9y Combine like terms: -9y + 9y = 0 4x2 + 0 = -18 + 9y 4x2 = -18 + 9y Divide each side by '4'. x2 = -4.5 + 2.25y Simplifying x2 = -4.5 + 2.25y Reorder the terms: 4.5 + x2 + -2.25y = -4.5 + 2.25y + 4.5 + -2.25y Reorder the terms: 4.5 + x2 + -2.25y = -4.5 + 4.5 + 2.25y + -2.25y Combine like terms: -4.5 + 4.5 = 0.0 4.5 + x2 + -2.25y = 0.0 + 2.25y + -2.25y 4.5 + x2 + -2.25y = 2.25y + -2.25y Combine like terms: 2.25y + -2.25y = 0.00 4.5 + x2 + -2.25y = 0.00 The solution to this equation could not be determined.
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