7 roses

Peter buys 7 roses. When he pay for it left him 4 euro. If he bought 5 roses left him 40 euros. How many euros had Peter before buying?

Result

x =  130 eur

Solution:

x = 5(x-4)/7+40

2x = 260

x = 130

Calculated by our simple equation calculator.

Try another example

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!

Next similar examples:

1. Performance
   Same number of tickets sold for 15 CZK, 20 CZK, 30 CZK and 40 CZK a total of CZK 13,230 on theatre performance. How many tickets were sold for this performance?
2. Saving
   The boy has saved 50 coins € 5 and € 2. He saved € 190. How many were € 5 and how many € 2?
3. Family
   Mom is 39 years old. Karl is eight years and Paul 4 years. For many years mother would old just like two children together?
4. Cakes
   Grandmother baked cakes. Half of its was poppy, quarter with plum jam and 16 cheesecakes. How many cakes she baked in total?
5. 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?
6. 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?
7. Sale off 2
   A pair of of blues jeans went on sale. After a 30% reduction the pants cost $35. How much did the jeans cost before the price reduction?
8. Cat
   One-fifth of the monthly pocket money contributes Maros for food for his cat, half of the rest postpone for a new smartphone. The remaining € 8 spend. How much pocket money gets Maros a month?
9. Unknown number
   Identify unknown number which 1/5 is 40 greater than one tenth of that number.
10. One-third
    A one-third of unknown number is equal to five times as great as the difference of the same unknown number and number 28. Determine the unknown number.
11. Equation
    ?
12. Money 6
    Lita had some money. She spent 1/2 of it on a hand bag and 1/3 of the remainder of the blouse. She had 260.00. How much money did she have at start?
13. Equation
    Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.
14. 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?
15. Unknown number 11
    That number increased by three equals three times itself?
16. Simple equation
    Solve for x: 3(x + 2) = x - 18
17. Negative in equation
    2x + 3 + 7x = – 24, what is the value of x?