Calculate 4464
The number x - twice increased by seven is 31. Write the notation and calculate the equation.
Correct answer:
Tips for 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:
- Determine 83110
Write the problem: adding twice x and a number three times larger than x reduced by 1 gives the sum 27. Determine the number x. - A number
A number increased by 7.9 is 8.3 - Write 5
Write number sentences for each of the following: Three times a certain number increased by 5. - The length 4
The length of a rectangular room measures twice a number x increased by 5. The width measures a number x increased by 3. What is the perimeter of the room?
- The whole number
A whole number is increased by seven, and the obtained number is multiplied by five. The result is 45. Find this number. - Increased 4120
Which number increased by its seventh will give 32? - Decimal to percentages
A) What is 1.18 as a percent? B) What is 0.38 in percent notation? C) Write 65% as a fraction. Simplify. - Part-timers 6436
Five part-timers ship all goods from the warehouse in 12 days. Calculate how long it would take to bring twice as many goods out of the warehouse to part-timers if their number increased by 140%. - Cis notation
Evaluate multiplication of two complex numbers in cis notation: (6 cis 120°)(4 cis 30°) Write the result in cis and Re-Im notation.
- Increased 8350
Write with: (a) the number x increased by half (b) the number y reduced by 20 c) a quarter of the sum of the numbers x and y (d) a figure 20% greater than e) 40% of number x - Divisible 6615
How many 3-digit numbers can be composed of the digit 1,3,5,7,9 if the digits are not allowed to be repeated in the number notation? How many of them are divisible by five? - Unknown number 10
The number first increased by 30%, then by 1/5. What percentage we've increased the original number? - Unknown number 11
That number increased by three equals three times itself. - Thrice
Thrice a number increased by twenty is four times the number decreased by fifteen. Find this number.
Five times the number is the same as three times increased by 14. What is the number?
Find the number whose fifth increased by 8 equals 12.
The number z increased by 20 is 40% larger than the number z. Determine the number z.