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Simplifying 7x2 + -4z + 12 = 0 Reorder the terms: 12 + 7x2 + -4z = 0 Solving 12 + 7x2 + -4z = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + 7x2 + -12 + -4z = 0 + -12 Reorder the terms: 12 + -12 + 7x2 + -4z = 0 + -12 Combine like terms: 12 + -12 = 0 0 + 7x2 + -4z = 0 + -12 7x2 + -4z = 0 + -12 Combine like terms: 0 + -12 = -12 7x2 + -4z = -12 Add '4z' to each side of the equation. 7x2 + -4z + 4z = -12 + 4z Combine like terms: -4z + 4z = 0 7x2 + 0 = -12 + 4z 7x2 = -12 + 4z Divide each side by '7'. x2 = -1.714285714 + 0.5714285714z Simplifying x2 = -1.714285714 + 0.5714285714z Reorder the terms: 1.714285714 + x2 + -0.5714285714z = -1.714285714 + 0.5714285714z + 1.714285714 + -0.5714285714z Reorder the terms: 1.714285714 + x2 + -0.5714285714z = -1.714285714 + 1.714285714 + 0.5714285714z + -0.5714285714z Combine like terms: -1.714285714 + 1.714285714 = 0.000000000 1.714285714 + x2 + -0.5714285714z = 0.000000000 + 0.5714285714z + -0.5714285714z 1.714285714 + x2 + -0.5714285714z = 0.5714285714z + -0.5714285714z Combine like terms: 0.5714285714z + -0.5714285714z = 0.0000000000 1.714285714 + x2 + -0.5714285714z = 0.0000000000 The solution to this equation could not be determined.
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