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Simplifying 3.9x + -17.9 = -2.3 Reorder the terms: -17.9 + 3.9x = -2.3 Solving -17.9 + 3.9x = -2.3 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '17.9' to each side of the equation. -17.9 + 17.9 + 3.9x = -2.3 + 17.9 Combine like terms: -17.9 + 17.9 = 0.0 0.0 + 3.9x = -2.3 + 17.9 3.9x = -2.3 + 17.9 Combine like terms: -2.3 + 17.9 = 15.6 3.9x = 15.6 Divide each side by '3.9'. x = 4 Simplifying x = 4
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