Unknown number 11

That number increased by three equals three times itself?

Correct answer:

x =  1.5

Step-by-step explanation:


x+3 = 3x

x+3 = 3•x

2x = 3

x = 3/2 = 1.5

Our simple equation calculator calculates it.



Did you find an error or inaccuracy? Feel free to write us. Thank you!



avatar







Tips to related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions:

  • One-third
    krtek A one-third of unknown number is equal to five times as great as the difference of the same unknown number and number 28. Determine the unknown number.
  • Unknown number
    zlomky I think the number. I'll reduce it to its one-third. The result is then increased by one-third, and I get the number 12.
  • Unknown x
    UnknownX If we add to unknown number 21, then divide by 6 and then subtract 51, we get back an unknown number. What is this unknown number?
  • Unknown number
    zlomky Find the unknown number equal to a quarter of a fifth of a number, which is by 152 more than an unknown number.
  • Unknown number 5
    seven I think of an unknown number. If we enlarge it five times, then subtract 3, and the result decreases by 75%, we get one greater than the number. What number am I thinking of?
  • Unknown number 6
    quarter Determine the unknown number, which is by 1.5 greater than its fourth.
  • Unknown number x
    percents2 5% from an unknown number equals the number 26. What is the unknown number?
  • Unknown number 7
    graph-parabola Calculate unknown number whose 12th power when divided by the 9th power get a number 27 times greater than the unknown number. Determine the unknown number.
  • Unknown number
    iks-icon Samuel wrote unknown number. Then he had add 200000 to the number and the result multiply by three. When it calculated he was surprised, because the result would have received anyway, if write digit to the end of original number. Find unknown number.
  • Unknown number
    eq222 If I reduced the sum of the numbers 70 and the unknown number three times, I would get 100. what is the unknown number?
  • Unknown number 24
    ctverce I think the number: a - is the same as the square area that has the 12th circumference. What is this number? b - its half is 7 times bigger than its quarter. Is this the number?
  • Number
    num Determine unknown number if you know that difference between five times and triple of number is 42.
  • Unknown number 6
    bonbons Determine x if 1/6 of x is equal to 2/5 of the number 24.
  • Expressions with variable
    plusminus This is algebra. Let n represent an unknown number and write the following expressions: 1. 4 times the sum of 7 and the number x 2. 4 times 7 plus the number x 3. 7 less than the product of 4 and the number x 4. 7 times the quantity 4 more than the number
  • Unknown number 7
    percents2 16% of the unknown number is by 21 less than unknown number itself. Determine the natural unknown number.
  • Unknown number
    nums Find an unknown number of which 1/5 is 40 greater than one-tenth of that number.
  • Unknown number 5
    hyperbola Daniel thinks an integer. When he change this number at a ratio of 2:5, he got the number 2.8. Determine what number think Daniel.