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Simplifying 2x2 + 9z + -5 = 0 Reorder the terms: -5 + 2x2 + 9z = 0 Solving -5 + 2x2 + 9z = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 2x2 + 5 + 9z = 0 + 5 Reorder the terms: -5 + 5 + 2x2 + 9z = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 2x2 + 9z = 0 + 5 2x2 + 9z = 0 + 5 Combine like terms: 0 + 5 = 5 2x2 + 9z = 5 Add '-9z' to each side of the equation. 2x2 + 9z + -9z = 5 + -9z Combine like terms: 9z + -9z = 0 2x2 + 0 = 5 + -9z 2x2 = 5 + -9z Divide each side by '2'. x2 = 2.5 + -4.5z Simplifying x2 = 2.5 + -4.5z Reorder the terms: -2.5 + x2 + 4.5z = 2.5 + -4.5z + -2.5 + 4.5z Reorder the terms: -2.5 + x2 + 4.5z = 2.5 + -2.5 + -4.5z + 4.5z Combine like terms: 2.5 + -2.5 = 0.0 -2.5 + x2 + 4.5z = 0.0 + -4.5z + 4.5z -2.5 + x2 + 4.5z = -4.5z + 4.5z Combine like terms: -4.5z + 4.5z = 0.0 -2.5 + x2 + 4.5z = 0.0 The solution to this equation could not be determined.
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