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Simplifying 2x + 7 + -1x = 11 Reorder the terms: 7 + 2x + -1x = 11 Combine like terms: 2x + -1x = 1x 7 + 1x = 11 Solving 7 + 1x = 11 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 1x = 11 + -7 Combine like terms: 7 + -7 = 0 0 + 1x = 11 + -7 1x = 11 + -7 Combine like terms: 11 + -7 = 4 1x = 4 Divide each side by '1'. x = 4 Simplifying x = 4

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