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Simplifying 5 + -2x2 = 144 Solving 5 + -2x2 = 144 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2x2 = 144 + -5 Combine like terms: 5 + -5 = 0 0 + -2x2 = 144 + -5 -2x2 = 144 + -5 Combine like terms: 144 + -5 = 139 -2x2 = 139 Divide each side by '-2'. x2 = -69.5 Simplifying x2 = -69.5 Reorder the terms: 69.5 + x2 = -69.5 + 69.5 Combine like terms: -69.5 + 69.5 = 0.0 69.5 + x2 = 0.0 The solution to this equation could not be determined.
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