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Simplifying 7.5 = 0.5n Solving 7.5 = 0.5n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-0.5n' to each side of the equation. 7.5 + -0.5n = 0.5n + -0.5n Combine like terms: 0.5n + -0.5n = 0.0 7.5 + -0.5n = 0.0 Add '-7.5' to each side of the equation. 7.5 + -7.5 + -0.5n = 0.0 + -7.5 Combine like terms: 7.5 + -7.5 = 0.0 0.0 + -0.5n = 0.0 + -7.5 -0.5n = 0.0 + -7.5 Combine like terms: 0.0 + -7.5 = -7.5 -0.5n = -7.5 Divide each side by '-0.5'. n = 15 Simplifying n = 15
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