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Simplifying 20 = 6x + -19x Combine like terms: 6x + -19x = -13x 20 = -13x Solving 20 = -13x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '13x' to each side of the equation. 20 + 13x = -13x + 13x Combine like terms: -13x + 13x = 0 20 + 13x = 0 Add '-20' to each side of the equation. 20 + -20 + 13x = 0 + -20 Combine like terms: 20 + -20 = 0 0 + 13x = 0 + -20 13x = 0 + -20 Combine like terms: 0 + -20 = -20 13x = -20 Divide each side by '13'. x = -1.538461538 Simplifying x = -1.538461538
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