SOLUTION: how do you solve these problems? 4. 180(n-2)/n =108 5. 180(n-2)/n = 120 6. 180(n-2)/n = 150

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Question 248433: how do you solve these problems?
4. 180(n-2)/n =108
5. 180(n-2)/n = 120
6. 180(n-2)/n = 150

Answer by College Student(505)   (Show Source): You can put this solution on YOUR website!
how do you solve these problems?




Steps:
1. Multiply by 2 on both sides of the equation to get rid of the fraction.
2. Mulitply 180 by each term inside the parenthesis.
3. Move all n terms on the left, and integers on the right.
4. Combine like terms.
5. Divide by coefficient of variable on both sides to find the value of n.

Here's the first one. I'll let you do the other two as they're very similar.







Done with the first one!

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