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Simplifying 2x2 + 5z + 2 = 0 Reorder the terms: 2 + 2x2 + 5z = 0 Solving 2 + 2x2 + 5z = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + 2x2 + -2 + 5z = 0 + -2 Reorder the terms: 2 + -2 + 2x2 + 5z = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 2x2 + 5z = 0 + -2 2x2 + 5z = 0 + -2 Combine like terms: 0 + -2 = -2 2x2 + 5z = -2 Add '-5z' to each side of the equation. 2x2 + 5z + -5z = -2 + -5z Combine like terms: 5z + -5z = 0 2x2 + 0 = -2 + -5z 2x2 = -2 + -5z Divide each side by '2'. x2 = -1 + -2.5z Simplifying x2 = -1 + -2.5z Reorder the terms: 1 + x2 + 2.5z = -1 + -2.5z + 1 + 2.5z Reorder the terms: 1 + x2 + 2.5z = -1 + 1 + -2.5z + 2.5z Combine like terms: -1 + 1 = 0 1 + x2 + 2.5z = 0 + -2.5z + 2.5z 1 + x2 + 2.5z = -2.5z + 2.5z Combine like terms: -2.5z + 2.5z = 0.0 1 + x2 + 2.5z = 0.0 The solution to this equation could not be determined.
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