A number

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. Unknown number 11
   That number increased by three equals three times itself?
2. 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?
3. Number with ones
   The first digit of the number is 1, if we move this digit to the end we get a 3 times higher number, which is the number?
4. 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?
5. Unknown number 6
   Determine x if 1/6 of x is equal to 2/5 of the number 24.
6. Equation 11
   Solve equation: ?
7. Fraction
   Determine for what x fraction ?:
8. Quiz
   Tested student answered correctly on a 4/ 8 questions. Wrong answers was 16. How many questions answered?
9. Simple equation
   Solve for x: 3(x + 2) = x - 18
10. Forest nursery
    In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
11. Norm
    Three workers planted 3555 seedlings of tomatoes in one dey. First worked at the standard norm, the second planted 120 seedlings more and the third 135 seedlings more than the first worker. How many seedlings were standard norm?
12. Infirmary
    Two thirds of children from the infirmary went on a trip seventh went to bathe and 40 children remained in the gym. How many children were treated in the infirmary?
13. Bread
    5 of the same bread has the same weight as three bread and 4 kg of fruit. What weight has one bread?
14. The buns
    Kate, Zofia and Peter Liked buns. Even today, their grandmother prepare their favorite meal. Katka eats 4 bunches, Žofia 3 and Petra eats 5 buns. Their grandmother said to them, "My inmate will you know how many buns I have been make today, if those you ea
15. 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?
16. Equation
    ?
17. Classroom
    One-eighth of 9th class was interested in studying at a grammar school, at a business academy one sixth, at secondary vocational schools quarter, to SOU one third and the remaining three students were interested in the school of art direction. How many st