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Simplifying -3x2 + 9 = 13 Reorder the terms: 9 + -3x2 = 13 Solving 9 + -3x2 = 13 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -3x2 = 13 + -9 Combine like terms: 9 + -9 = 0 0 + -3x2 = 13 + -9 -3x2 = 13 + -9 Combine like terms: 13 + -9 = 4 -3x2 = 4 Divide each side by '-3'. x2 = -1.333333333 Simplifying x2 = -1.333333333 Reorder the terms: 1.333333333 + x2 = -1.333333333 + 1.333333333 Combine like terms: -1.333333333 + 1.333333333 = 0.000000000 1.333333333 + x2 = 0.000000000 The solution to this equation could not be determined.
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