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Simplifying -3(3n + 7) = 3 Reorder the terms: -3(7 + 3n) = 3 (7 * -3 + 3n * -3) = 3 (-21 + -9n) = 3 Solving -21 + -9n = 3 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 21 + -9n = 3 + 21 Combine like terms: -21 + 21 = 0 0 + -9n = 3 + 21 -9n = 3 + 21 Combine like terms: 3 + 21 = 24 -9n = 24 Divide each side by '-9'. n = -2.666666667 Simplifying n = -2.666666667
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