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Simplifying 261 + -6x = 39x + 21 Reorder the terms: 261 + -6x = 21 + 39x Solving 261 + -6x = 21 + 39x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-39x' to each side of the equation. 261 + -6x + -39x = 21 + 39x + -39x Combine like terms: -6x + -39x = -45x 261 + -45x = 21 + 39x + -39x Combine like terms: 39x + -39x = 0 261 + -45x = 21 + 0 261 + -45x = 21 Add '-261' to each side of the equation. 261 + -261 + -45x = 21 + -261 Combine like terms: 261 + -261 = 0 0 + -45x = 21 + -261 -45x = 21 + -261 Combine like terms: 21 + -261 = -240 -45x = -240 Divide each side by '-45'. x = 5.333333333 Simplifying x = 5.333333333
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