Examples of equations for practice for 14 year olds - page 5 of 87
Number of problems found: 1738
- Football season
Dalibor and Adam together scored 97 goals in the season. Adam scored nine goals more than Dalibor. How many goals were scored each? - EQ2
Solve a quadratic equation: 2x²- 2(x-7)²+5x=0 - Algebrogram
Solve cryptarithmetic (alphametics) for a sum of three numbers: BEK KEMR SOMR ________ HERCI - Reducing number
Reducing the unknown number by 28.5%, we get the number 243.1. Find the unknown number. - Apprentice
The worker and apprentice execute the work for 6 hours. The worker performs himself in 10 hours. How long do the work of an apprentice? - Square Number
If to a square of integer number add 43, we get the square of the following integer number. What is the original number? - Slope
What is the slope of the line defined by the equation -2x +3y = -1? - Radius
Determine the circle's radius if its perimeter and area are the same numbers. - Secret number
Find the secret number n, which reversed decreases by 16.4 if the number increases by 16.4. - Pupils 81741
There are 28 pupils in the class. The ratio of boys to girls is 3:5. Count the number of girls. - The sum 22
The sum of three consecutive whole numbers is 27. Find the numbers by showing all the steps. - Unknown 18893
The number 290 is 16% larger than the unknown number. What's the unknown number? - Determine 7468
Determine the base if 2.8 per mille is 50. - Daffodils 5846
There are 20 more tulips than daffodils in the garden. How many tulips bloom in the garden when there are 70 flowers? - Students 5637
There are 21 students in the class, two times more boys than girls. How many boys and how many girls are in the class? - Specify 5462
P (x) = 15x- (5x + 10,000) specify x so that P (x) = 0 - Decimal 4641
The sum of two decimal numbers, one of the numbers is 3.2, larger than the other, is 52.78. - Numbers 3323
The sum of two numbers is zero. A quarter of the first equals half of the second. What are the numbers? - Percent
Calculate how much % is the number 26.25 less than the number 105. - Difference 1628
If I add the ratio, the product, the difference, and the sum of the unknown number and the number 2, I get the number 72. What is this unknown number?
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