# DeVry MATH 500 Week 3 Discussions Latest

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## DeVry MATH 500 Week 3 Discussions Latest

### Solving Equations and Applications (graded)

1. 1.Solve each of the following equations for the unknown variable.
2. a) 15x 40 = 8x – 9
b) 7y – 1 = 23 – 5y
c) 9(2x 8) = 20 – (x 5)
d) 4(3y – 1) – 6 = 5(y 2)
3. 2.Bob Brown bought two plots of land for a total of \$110,000.On the first plot, he made a profit of 16%.On the second, he lost 4%. His total profit was \$9600. How much did he pay for each piece of land?
4. 3.A major car rental firm charges \$57 a day with unlimited mileage.A discount firm offers a similar car for \$24 a day plus 22 cents per mile. How far must you drive in a day in order for the cost to be the same at both firms?

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DeVry MATH 500 Week 3 Discussions Latest

DeVry MATH 500 Week 3 Discussions Latest