Equations practice problems - page 127 of 242
Number of problems found: 4829
- Parallelogram
The sides of the parallelogram are 8 cm and 6 cm long, and the diagonals' angle is 60°. What is its area? - Block edge dimensions
How many blocks have integer dimensions of the edges if the surface is 48 m²? - Solve Complex Equation
Solve the equation: 10x + 13-9 = (2001 + 4) / 5 + 130-101 - Average height
The average height of all pupils is 162 cm. The class teacher's height is 178 cm. The average height of all (teacher and all pupils) is 163 cm. Calculate the number of pupils in the class. - Completing square Solve the quadratic equation: m²=4m+20 using completing the square method.
- Company and employees
There are 370 employees in the company - women are 15% less than men. How many men work in the company? - Raspberry juice
The children from the scout troop went to a restaurant for refreshments after the trip, where each child ordered one of three drinks - raspberry juice, sparkling water, and kofola. A fifth of the children had raspberry juice, five children ordered sparkli - Sequence term calculation
Find the first term and the difference of the sequence for which it holds: a1 + a6 = 39; a10 - a4 = 18 - Average temperature
The average temperature from Monday to Sunday was 40.5 °F, and the average temperature from Monday to Saturday was 42.8 °F. What was the temperature on Sunday? - Seven times
Which number seven times is just as high as 27? How much is smaller than 29? - A mother
A mother is three times older than her daughter. 9 years ago, a mom was six times older than her daughter. How old are a mother and daughter now? - The size
The sides of the trapezium are 3/4*x cm, x cm, 2*(x+1) cm and 3(x+2) cm long respectively. If its perimeter is 60cm, calculate the length of each side. - The painter
For the painter to get the desired color, he must mix green and yellow in a ratio of 4:7. If it has 28 l of green color, how many liters of yellow should he add? How many liters of mixed color does he get? - Diluting Alcohol Solution
I have 35% alcohol and want to make 1 liter of 1% solution. How much ml of alcohol should I put on the bottom of a one-liter container and pour water over it? - Two Inflows Water Volume
Two hundred forty liters of water flow into the tank from 6 tributaries in 6 minutes. The wider one will flow 20 liters more in 9 minutes than the narrower one in 11 minutes. How many liters of water flow out of each inflow in 1 minute? - Hikers Meeting Time Route A tourist would cover the route from Skalnate Pleso to Hrebienok at a constant speed in 2 hours. His friend would walk the same route from Hrebienk to Skalnaté Pleso in 3 hours. When will they meet if they both go hiking at 9:00?
- Construction of the road
Six trucks are supposed to be transported for 18 days to construct the road dam. After three days, the transport company sent two more cars to the construction site. How long will it take to carry the material? - Solve Linear Equation
Solve the equation with the unknown a: 3 (2a + 1) = (a-3) • 4-5 - Equation solving Solve the equation: 3968-x = 3179
- Double and triple Find the number to which it is true: Its double is five less than its triple.
Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.
