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Simplifying 7x2 + 20 = 0 Reorder the terms: 20 + 7x2 = 0 Solving 20 + 7x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + 7x2 = 0 + -20 Combine like terms: 20 + -20 = 0 0 + 7x2 = 0 + -20 7x2 = 0 + -20 Combine like terms: 0 + -20 = -20 7x2 = -20 Divide each side by '7'. x2 = -2.857142857 Simplifying x2 = -2.857142857 Reorder the terms: 2.857142857 + x2 = -2.857142857 + 2.857142857 Combine like terms: -2.857142857 + 2.857142857 = 0.000000000 2.857142857 + x2 = 0.000000000 The solution to this equation could not be determined.
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