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Simplifying 42x + 21 = 2 Reorder the terms: 21 + 42x = 2 Solving 21 + 42x = 2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + 42x = 2 + -21 Combine like terms: 21 + -21 = 0 0 + 42x = 2 + -21 42x = 2 + -21 Combine like terms: 2 + -21 = -19 42x = -19 Divide each side by '42'. x = -0.4523809524 Simplifying x = -0.4523809524
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