


Calculator OutputSimplifying 6 + 13 + 7 = 2x Combine like terms: 6 + 13 = 7 7 + 7 = 2x Combine like terms: 7 + 7 = 0 0 = 2x Solving 0 = 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. 0 + 2x = 2x + 2x Remove the zero: 2x = 2x + 2x Combine like terms: 2x + 2x = 0 2x = 0 Divide each side by '2'. x = 0 Simplifying x = 0
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