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Simplifying 7 + -4(n + 5) = 3 Reorder the terms: 7 + -4(5 + n) = 3 7 + (5 * -4 + n * -4) = 3 7 + (-20 + -4n) = 3 Combine like terms: 7 + -20 = -13 -13 + -4n = 3 Solving -13 + -4n = 3 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -4n = 3 + 13 Combine like terms: -13 + 13 = 0 0 + -4n = 3 + 13 -4n = 3 + 13 Combine like terms: 3 + 13 = 16 -4n = 16 Divide each side by '-4'. n = -4 Simplifying n = -4
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