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Simplifying 81 + -72x = 2x + 3 Reorder the terms: 81 + -72x = 3 + 2x Solving 81 + -72x = 3 + 2x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2x' to each side of the equation. 81 + -72x + -2x = 3 + 2x + -2x Combine like terms: -72x + -2x = -74x 81 + -74x = 3 + 2x + -2x Combine like terms: 2x + -2x = 0 81 + -74x = 3 + 0 81 + -74x = 3 Add '-81' to each side of the equation. 81 + -81 + -74x = 3 + -81 Combine like terms: 81 + -81 = 0 0 + -74x = 3 + -81 -74x = 3 + -81 Combine like terms: 3 + -81 = -78 -74x = -78 Divide each side by '-74'. x = 1.054054054 Simplifying x = 1.054054054
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