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Simplifying -4x + -3x + 6 = -20 Reorder the terms: 6 + -4x + -3x = -20 Combine like terms: -4x + -3x = -7x 6 + -7x = -20 Solving 6 + -7x = -20 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -7x = -20 + -6 Combine like terms: 6 + -6 = 0 0 + -7x = -20 + -6 -7x = -20 + -6 Combine like terms: -20 + -6 = -26 -7x = -26 Divide each side by '-7'. x = 3.714285714 Simplifying x = 3.714285714
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