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Simplifying -2(2n + 5) = 4 Reorder the terms: -2(5 + 2n) = 4 (5 * -2 + 2n * -2) = 4 (-10 + -4n) = 4 Solving -10 + -4n = 4 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -4n = 4 + 10 Combine like terms: -10 + 10 = 0 0 + -4n = 4 + 10 -4n = 4 + 10 Combine like terms: 4 + 10 = 14 -4n = 14 Divide each side by '-4'. n = -3.5 Simplifying n = -3.5
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