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Simplifying 3 + -5x2 = 42 Solving 3 + -5x2 = 42 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 = 42 + -3 Combine like terms: 3 + -3 = 0 0 + -5x2 = 42 + -3 -5x2 = 42 + -3 Combine like terms: 42 + -3 = 39 -5x2 = 39 Divide each side by '-5'. x2 = -7.8 Simplifying x2 = -7.8 Reorder the terms: 7.8 + x2 = -7.8 + 7.8 Combine like terms: -7.8 + 7.8 = 0.0 7.8 + x2 = 0.0 The solution to this equation could not be determined.
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