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Simplifying 3 + -5x2 = 128 Solving 3 + -5x2 = 128 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5x2 = 128 + -3 Combine like terms: 3 + -3 = 0 0 + -5x2 = 128 + -3 -5x2 = 128 + -3 Combine like terms: 128 + -3 = 125 -5x2 = 125 Divide each side by '-5'. x2 = -25 Simplifying x2 = -25 Reorder the terms: 25 + x2 = -25 + 25 Combine like terms: -25 + 25 = 0 25 + x2 = 0 The solution to this equation could not be determined.
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