math

posted by .

how to solve 20-1/5d=3/10d+16

  • math -

    Multiply both sides by 10d.

    200d - 2 = 3 + 160d

    Subtract 160d and add 2 to both sides.

    40d = 5

    You should be able to take it from here.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra

    How do I figure out this problem? You have 37 coins (all nickels , dimes, and quarters) adding up to $5.50. You have 4 more quarters than nickels. How many dimes do you have?
  2. Algebra

    Factor 2ab(c-d)+10d(c-d) I would like to know how to do this. Thanks. (c-d) is a common factor, so you pull it out: (c-d)(2ab + 10d) Oh, then you can pull a 2 out: (c-d)(2)(ab + 5d) Thanks! you're welcome!! What do the letters stand …
  3. MATH HELP PLEASE

    Bill has 30 coins, some nickels some dimes. They equal $2.10. How many nickels are there?
  4. math,correction

    Number problems. You have at least $30 in change in your drawer, consisting of dimes and quarters. Write an inequality that shows the different number of coins in your drawer. okay this is what i have: Let ā€œdā€ be the number of …
  5. Math

    T=10d+20 Solve for d. I got T/10-2=d Is this correct?
  6. Math

    You have a total of 21 coins, all nickels and dimes. The total value is $1.70. Write and solve a system of equations to find the number of dimes d and the number of nickels n that you have. I already wrote the equations: n+d=21 and …
  7. Algebra

    factor and solve 6d^2 + 2d = 10d + 35
  8. math

    Select the equation that solves this problem: Eight coins (dimes and nickels) are worth 60 cents. How many dimes are there?
  9. math

    Select the equation that solves this problem: Eight coins (dimes and quarters) are worth 170 cents. How many dimes are there?
  10. Math

    1) Malene rented a compact car for 10 days and drove it 620 miles for a total cost of 412$. Patrick rented a compact car at the same rental car company for 6 days and drove it 850 miles. His total cost was 295. Which system of equations …

More Similar Questions