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Simplifying 2x2 + -7z + 5 = 0 Reorder the terms: 5 + 2x2 + -7z = 0 Solving 5 + 2x2 + -7z = 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 + -7z = 0 + -5 Reorder the terms: 5 + -5 + 2x2 + -7z = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2x2 + -7z = 0 + -5 2x2 + -7z = 0 + -5 Combine like terms: 0 + -5 = -5 2x2 + -7z = -5 Add '7z' to each side of the equation. 2x2 + -7z + 7z = -5 + 7z Combine like terms: -7z + 7z = 0 2x2 + 0 = -5 + 7z 2x2 = -5 + 7z Divide each side by '2'. x2 = -2.5 + 3.5z Simplifying x2 = -2.5 + 3.5z Reorder the terms: 2.5 + x2 + -3.5z = -2.5 + 3.5z + 2.5 + -3.5z Reorder the terms: 2.5 + x2 + -3.5z = -2.5 + 2.5 + 3.5z + -3.5z Combine like terms: -2.5 + 2.5 = 0.0 2.5 + x2 + -3.5z = 0.0 + 3.5z + -3.5z 2.5 + x2 + -3.5z = 3.5z + -3.5z Combine like terms: 3.5z + -3.5z = 0.0 2.5 + x2 + -3.5z = 0.0 The solution to this equation could not be determined.
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