System of equations + natural numbers - math problems
Number of problems found: 69
- Unknown numbers
The sum of two consecutive natural numbers and their triple is 92. Find these numbers.
- The sum
The sum of the squares of two immediately following natural numbers is 1201. Find these numbers.
- Two numbers 7
The sum of two consecutive even numbers is 30. Find the numbers.
Solve algebrogram for sum of three numbers: BEK KEMR SOMR ________ HERCI
- Odd numbers
The sum of four consecutive odd numbers is 1048. Find those numbers ...
The perimeter of a rectangle is 90 m. Divide it into three rectangles, the shorter side has all three rectangles the same, their longer sides are three consecutive natural numbers. What is the dimensions of each rectangle?
The sum and the product of three integers are 6. Write largest of them.
Solve algebrogram: mama+anna=vari How many solutions are?
In the arithmetic sequence is given: Sn=2304, d=2, an=95 Calculate a1 and n.
- Two-digit number
Digit sum of thinking two-digit natural number is 11. When it exchanging a sequence of digits, given a number which is 27 less than the thinking number. Find out which number I think.
- Two unknown numbers
One number is 2 less than a second number. Twice the second number is 14 less than 5 times the first. Find the two numbers.
- Large family
I have as many brothers as sisters and each my brother has twice as many sisters as brothers. How many children do parents have?
In 1960 my age was equal to the digits sum of the year of my birth. What is my age now?
On the circus performance was 150 people. Men were 10 less than women and children 50 more than adults. How many children were in the circus?
- The difference 2
The difference between the two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number?
Divide number 135 into two additions so that one adds 30 more than 2/5 of the other add. Write the bigger one.
- The nuts
There are 159 nuts in two bags, 15 more in the first than in the second, how many nuts are in the bags?
- Unknown number 10
Number first increased by 30%, then by 1/5. What percentage we've increased the original number?
- Lcm to eliminate y
Identify the least common multiple that would eliminate the y-variable. 6x - 5y = -4 4x + 2y = 28
- The father
The father is 3 times older than his son. 10 years ago, a father was 7 times older than his son. How old are father and son?
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