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Simplifying 20.6 + 21x = -8.2 Solving 20.6 + 21x = -8.2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20.6' to each side of the equation. 20.6 + -20.6 + 21x = -8.2 + -20.6 Combine like terms: 20.6 + -20.6 = 0.0 0.0 + 21x = -8.2 + -20.6 21x = -8.2 + -20.6 Combine like terms: -8.2 + -20.6 = -28.8 21x = -28.8 Divide each side by '21'. x = -1.371428571 Simplifying x = -1.371428571
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