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Simplifying 7x2 + -30z + 8 = 0 Reorder the terms: 8 + 7x2 + -30z = 0 Solving 8 + 7x2 + -30z = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + 7x2 + -8 + -30z = 0 + -8 Reorder the terms: 8 + -8 + 7x2 + -30z = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7x2 + -30z = 0 + -8 7x2 + -30z = 0 + -8 Combine like terms: 0 + -8 = -8 7x2 + -30z = -8 Add '30z' to each side of the equation. 7x2 + -30z + 30z = -8 + 30z Combine like terms: -30z + 30z = 0 7x2 + 0 = -8 + 30z 7x2 = -8 + 30z Divide each side by '7'. x2 = -1.142857143 + 4.285714286z Simplifying x2 = -1.142857143 + 4.285714286z Reorder the terms: 1.142857143 + x2 + -4.285714286z = -1.142857143 + 4.285714286z + 1.142857143 + -4.285714286z Reorder the terms: 1.142857143 + x2 + -4.285714286z = -1.142857143 + 1.142857143 + 4.285714286z + -4.285714286z Combine like terms: -1.142857143 + 1.142857143 = 0.000000000 1.142857143 + x2 + -4.285714286z = 0.000000000 + 4.285714286z + -4.285714286z 1.142857143 + x2 + -4.285714286z = 4.285714286z + -4.285714286z Combine like terms: 4.285714286z + -4.285714286z = 0.000000000 1.142857143 + x2 + -4.285714286z = 0.000000000 The solution to this equation could not be determined.
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