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Simplifying -3(7n + 1) + -6 = 0 Reorder the terms: -3(1 + 7n) + -6 = 0 (1 * -3 + 7n * -3) + -6 = 0 (-3 + -21n) + -6 = 0 Reorder the terms: -3 + -6 + -21n = 0 Combine like terms: -3 + -6 = -9 -9 + -21n = 0 Solving -9 + -21n = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -21n = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -21n = 0 + 9 -21n = 0 + 9 Combine like terms: 0 + 9 = 9 -21n = 9 Divide each side by '-21'. n = -0.4285714286 Simplifying n = -0.4285714286
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