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Simplifying 7x2 + 23 = 20 Reorder the terms: 23 + 7x2 = 20 Solving 23 + 7x2 = 20 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-23' to each side of the equation. 23 + -23 + 7x2 = 20 + -23 Combine like terms: 23 + -23 = 0 0 + 7x2 = 20 + -23 7x2 = 20 + -23 Combine like terms: 20 + -23 = -3 7x2 = -3 Divide each side by '7'. x2 = -0.4285714286 Simplifying x2 = -0.4285714286 Reorder the terms: 0.4285714286 + x2 = -0.4285714286 + 0.4285714286 Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000 0.4285714286 + x2 = 0.0000000000 The solution to this equation could not be determined.
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