Algebra - math word problems - page 68 of 312

Number of problems found: 6221

Lcm of three numbers
What is the Lcm of 120 15 and 5
Linsys2
Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144
Ten pupils
Ten pupils went to the store. Six pupils bought lollipops, and nine pupils bought chewing gum. How many pupils have bought both lollipops and chewing gums (if everyone bought something)?
Three granaries
Three granaries hold 7,800 metric cents (q) of grain. In the first, 70 tonnes of grain was more than the second, and in the third, it was 120 tonnes less than in the second. How many grains were in each granary?
Apple weight
The box with apples weighs x kg. Empty box y kg. How many kilograms of apples are in twenty boxes?
Production plan
They have already produced 2,000 parts in their grandfather's workshop, which is five-sixths of the plan. How many parts should they produce in total?
System equations
Solve in RxRxR a system of 3 linear equations with three unknowns: 1/2 x + 3/4 y = 6z 2x-z = 10 1/2 2z + x = 2y + 7 note: / is a fraction line
Forest nursery
In the forest nursery after winter, they found that 1/10 of the saplings had died. In their place, they planted 193 new spruces. How many spruces are in the forest nursery?
Concert attendance
Eight hundred people came to the concert, a quarter more than the organizers expected. How many people did the organizers expect?
Guess a fraction
Tom was asked to guess a fraction. The sum of 1/2 of the numerator and 1/3 of its denominator is 30. If Tom subtracts 36 from its denominator, the fraction becomes 1/3. What is the fraction that Tom was asked to guess? (Leave your answer in the simplest f
Oil shipment
The auto parts store received a shipment of 30 pieces of motor oil for €396. More expensive oil costs €15, cheaper €12. How many amounts of more expensive and cheaper oil were in the shipment?
Boys at camp
At the camp, half of the boys went on a trip one day, a third went swimming, and 17 boys had various services. How many boys were there in total at the camp? How many boys were on the trip, and how many were swimming?
Trees - orchard
The 3/5 trees are apple trees, and 1/3 of the trees are cherries. The remaining five trees are pear trees. How many trees are in the orchard?
Eq1
Solve equation: 4(a-3)=3(2a-5)
Fifth of the number
A fifth of the number is 24 less than that number. What is the number?
Six years
In six years, Jan will be twice as old as he was six years ago. How old is he?
LCM of two number
Find the smallest multiple of 63 and 147
LCD 2
The least common denominator of 2/5, 1/2, and 3/4
Equation solving
a) 5 + 4x = 5x-22 b) 8y-49 = y-4
Equation
Solve equation with unknown x: 3 (1/3 + 2x) -2 (1/3-3x) -13/2 = 0

Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.