Equations practice problems - page 232 of 250
Number of problems found: 4996
- Pair
The pair have been together 57 years. He has two times as she was when he was equal as she has today. How old are they? - Equation
Solve the equation and check the result: 1.6x - 3/2 + x - 9,8 = x + 0,4/3 - 7 + 1,6/6 - ISO triangle
Calculate the area of an isosceles triangle KLM if its sides' length is in the ratio k:l:m = 4:4:3 and has a perimeter 352 mm. - Equations
Solve the following system of equations: 6(x+7)+4(y-5)=12 2(x+y)-3(-2x+4y)=-44 - Three days
During the three days, I sold stationery 1490 workbooks. The first day sold workbooks more than the third day. On the second day, 190 workbooks sold in less than the third day. How many workbooks are sold each day? - Otto and Joachim
Otto and Joachim go through the woods. After some time, Otto becomes tired and makes 15 minutes stop. Joachim, meanwhile, continues at 5 km/h. When he set off again, Otto had the first running speed of 7 km/h, but it kept only 30 sec, and 1 minute must co - Freight and passenger car
The truck starts at 8 pm at 30 km/h. The passenger car starts at 8 pm at 40 km/h. Passenger arrives in the destination city 1 hour and 45 min earlier. What is the distance between the city of departure and the destination city? - Equation with fractions
Solve an equation: 1- (2x-5)/(6) =3- (x)/(4) It is an equation with fractions. - Goat and circles
What is the radius of a circle centered on the other circle, and is the intersection of the two circles equal to half the area of the first circle? This task is the mathematical expression of the role of agriculture. The farmer has circular land on which - Three workers
The company rewarded three workers, CZK 9200, and their work divided the money. The first worker gets twice the second, the second three times more than the third. How much money did each worker receive? - Tablecloth
I embroider a tablecloth in 20 days, but if I embroider for 3/4 hours a day, I have embroidered it for 15 days. How long do I embroider a day? - Sisters
Sisters Hannah and Vera usually ride their bicycles to their grandmother's house. The journey takes Hannah 30 minutes and Vera 20 minutes. How long will it take Vera to catch up with Hannah if she starts from home five minutes later? - Number
Determine an unknown number if you know that the difference between five times and triple of number is 54. - Simply equation
Solve this equation for x: 9x-6(x-1)=5(x+2)-14 - Sphere in cone
A sphere of radius 3 cm describes a cone with minimum volume. Determine the cone's dimensions. - Bonbons 2
Kilo sweets will cost 260 CZK. The first type has a price per 320 kg, and the second type is 240 CZK per kg. How many kilos of both kinds of sweets need to prepare a 81 kg mixture? - CZK coins
Thaddeus and Joanna together have 15 CZK. Joanna has half of Thaddeus' money. Nevertheless, Joanna has three coins and Thaddeus 2 coins. Which coin has Thaddeus and Joanna (Help: CZK coins have values 1,2,5,10,20,50 CZK)? - Freight train
The train carries 525 tons of limestone in 29 wagons. Wagons are 15 tonne and 20 tons. How many are 15 ton, and how many are 20 ton wagons? - Football season
Throughout the football season gave, Adam 23 goals more than Brano and 16 goals less than Charles. Eddie gave the six goals more Dustin. Charles gave five more than Eddie. Brano and Eddie gave together 17 goals. How many goals did you give each boy, and h - Chicken and rabbits (classic)
Grandmother bred chickens and rabbits. It found that the yard has 25 heads and 70 legs. How many chickens and rabbits breed in the yard?
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
