Math

posted by .

If 19 is subtract from three times a certain number,the difference is 11.what is the number?

  • Math -

    3n - 19 = 11

    3n = 30

    n = 10

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    can anyone help me with these 3 problems I am trying to check my daughters hoime work it has bee na few years. 1. The sum of n and twenty -two, multiplied by three, is 78 2. the product of z and 17 is less than or equal to the difference …
  2. Math

    Directions : write the equation or an inequality 1.The difference of a number C and 17 is more than 33 ?
  3. Math! Please Check My Answers

    Key: ☺ = My Answer! 2. Write a word phrase for the algebraic expression. 3x - 7 A. The difference of three times a number x and seven. B. The difference of seven and three times a number x. C. Three times a number x fewer than …
  4. URGENT 8th Grade Math

    Write a word phrase for the algebraic expression 3x-7. The difference of three times and number x and seven. The difference of seven and three times a number x. Three times a number x fewer than seven.** The quotient of three times …
  5. MS. SUE - MATH HELP PLEASE

    The sum of five times a number and twice a second number is 18, but the difference of three times the first number and seven times the second number is -22. Find the two numbers using the elimination method.
  6. math

    The difference between two numbers is 33. If three times, the larger number is subtracted from six times the smaller number, the difference is 18. Find the smaller number.
  7. Math

    The difference between two numbers is 33. If three times the larger number is subtracted from six times the smaller number the difference is 18. Find the smaller number. 6n-3(n+33)=18 <--- equation answer: n= 39 <--- the smaller …
  8. math

    Eleven more than twice a number has the same value as 8 times 'the difference of the number and 5'. (Remember that 'difference' means to subtract). What is the value of the number?
  9. Math

    If 19 be added to fourt times a certain number the result is 4 less than three times of the number find the number
  10. Math

    If n represents a number then write the expression for the difference of three times the number after it was increased by three and twice that number

More Similar Questions