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Simplifying 4.2x + -1.5 = 7.74 Reorder the terms: -1.5 + 4.2x = 7.74 Solving -1.5 + 4.2x = 7.74 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + 4.2x = 7.74 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + 4.2x = 7.74 + 1.5 4.2x = 7.74 + 1.5 Combine like terms: 7.74 + 1.5 = 9.24 4.2x = 9.24 Divide each side by '4.2'. x = 2.2 Simplifying x = 2.2
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