# Class 8.A

Three quarters of class 8.A went skiing. Of those who remained at home one third was ill and the remaining six were on math olympic. How many students have class 8.A?

Result

x =  36

#### Solution:

3/4 x + (1-3/4)*x/3 + 6 = x

2x = 72

x = 36

Calculated by our simple equation calculator.

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments: Be the first to comment! #### To solve this example are needed these knowledge from mathematics:

Need help calculate sum, simplify or multiply fractions? Try our fraction calculator. Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

## Next similar examples:

1. Fraction and a decimal Write as a fraction and a decimal. One and two plus three and five hundredths
2. Trees From the total number of trees in the orchard, there are two-fifths pearls and apples are three eighty. The rest of the trees are 9 ceremonial. How many trees are in the set?
3. Dropped sheets Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
4. UN 1 If we add to an unknown number his quarter, we get 210. Identify unknown number.
5. Grandmother and grandfather Grandmother baked cakes. Grandfather ate half, then quarter of the rest ate Peter and Paul ate half of rest. For parents left 6 cakes. How many cakes maked the grandmother?
6. Pizza 4 Marcus ate half pizza on monday night. He than ate one third of the remaining pizza on Tuesday. Which of the following expressions show how much pizza marcus ate in total?
7. Unknown number I think the number - its sixth is 3 smaller than its third.
8. Unknown number Identify unknown number which 1/5 is 40 greater than one tenth of that number.
9. Simple equation Solve for x: 3(x + 2) = x - 18
10. Find x Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)
11. Pears There were pears in the basket, I took two-fifths of them, and left six in the basket. How many pears did I take?
12. Passenger boat Two-fifths of the passengers in the passenger boat were boys. 1/3 of them were girls and the rest were adult. If there were 60 passengers in the boat, how many more boys than adult were there?
13. Fruits Amy bought a basket of fruits 1/5 of them were apples,1/4 were oranges, and the rest were 33 bananas. How many fruits did she buy in all?
14. Unknown number 6 Determine the unknown number, which is by 1.5 greater than its fourth.
15. Lengths of the pool Miguel swam 6 lengths of the pool. Mat swam 3 times as far as Miguel. Lionel swam 1/3 as far as Miguel. How many lengths did mat swim?
16. Withdrawal If I withdrew 2/5 of my total savings and spent 7/10 of that amount. What fraction do I have in left in my savings?
17. Unknown number 6 Determine x if 1/6 of x is equal to 2/5 of the number 24.