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Simplifying 21x2 + 14 = 0 Reorder the terms: 14 + 21x2 = 0 Solving 14 + 21x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + 21x2 = 0 + -14 Combine like terms: 14 + -14 = 0 0 + 21x2 = 0 + -14 21x2 = 0 + -14 Combine like terms: 0 + -14 = -14 21x2 = -14 Divide each side by '21'. x2 = -0.6666666667 Simplifying x2 = -0.6666666667 Reorder the terms: 0.6666666667 + x2 = -0.6666666667 + 0.6666666667 Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000 0.6666666667 + x2 = 0.0000000000 The solution to this equation could not be determined.
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