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Simplifying 4x2 + 2z + -4 = 0 Reorder the terms: -4 + 4x2 + 2z = 0 Solving -4 + 4x2 + 2z = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4x2 + 4 + 2z = 0 + 4 Reorder the terms: -4 + 4 + 4x2 + 2z = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 4x2 + 2z = 0 + 4 4x2 + 2z = 0 + 4 Combine like terms: 0 + 4 = 4 4x2 + 2z = 4 Add '-2z' to each side of the equation. 4x2 + 2z + -2z = 4 + -2z Combine like terms: 2z + -2z = 0 4x2 + 0 = 4 + -2z 4x2 = 4 + -2z Divide each side by '4'. x2 = 1 + -0.5z Simplifying x2 = 1 + -0.5z Reorder the terms: -1 + x2 + 0.5z = 1 + -0.5z + -1 + 0.5z Reorder the terms: -1 + x2 + 0.5z = 1 + -1 + -0.5z + 0.5z Combine like terms: 1 + -1 = 0 -1 + x2 + 0.5z = 0 + -0.5z + 0.5z -1 + x2 + 0.5z = -0.5z + 0.5z Combine like terms: -0.5z + 0.5z = 0.0 -1 + x2 + 0.5z = 0.0 The solution to this equation could not be determined.
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