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Simplifying 3.5n + 6.4 = 42 Reorder the terms: 6.4 + 3.5n = 42 Solving 6.4 + 3.5n = 42 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-6.4' to each side of the equation. 6.4 + -6.4 + 3.5n = 42 + -6.4 Combine like terms: 6.4 + -6.4 = 0.0 0.0 + 3.5n = 42 + -6.4 3.5n = 42 + -6.4 Combine like terms: 42 + -6.4 = 35.6 3.5n = 35.6 Divide each side by '3.5'. n = 10.17142857 Simplifying n = 10.17142857
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