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Simplifying 133 = -1(7n + 2) Reorder the terms: 133 = -1(2 + 7n) 133 = (2 * -1 + 7n * -1) 133 = (-2 + -7n) Solving 133 = -2 + -7n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '7n' to each side of the equation. 133 + 7n = -2 + -7n + 7n Combine like terms: -7n + 7n = 0 133 + 7n = -2 + 0 133 + 7n = -2 Add '-133' to each side of the equation. 133 + -133 + 7n = -2 + -133 Combine like terms: 133 + -133 = 0 0 + 7n = -2 + -133 7n = -2 + -133 Combine like terms: -2 + -133 = -135 7n = -135 Divide each side by '7'. n = -19.28571429 Simplifying n = -19.28571429
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