Simplify 2

Simplify expression: 5ab-7+3ba-9

Result

e = (Correct answer is: 8ab-16) Wrong answer

Solution:

e=5ab−7+3ba−9 e=(5+3)ab−7−9 e=8ab−16e=5ab-7+3ba-9 \ \\ e=(5+3)ab -7-9 \ \\ e=8ab-16

Try another example


Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!





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

Showing 1 comment:
#
Lj Grim
this website is really fun and gets you ahead of math and you can even use this for some answers or examples that you need to know

avatar









Following knowledge from mathematics are needed to solve this word math problem:

Next similar math problems:

  1. Simple equations
    enc2 Solve system of equations: 5x+3y=5 5x+7y=25
  2. Greg and Bill
    Clock0400_12 Greg is 18 years old. He is 6 less than 4 times Bill's age. How old is Bill?
  3. Hotel
    hotel The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel.
  4. Given
    1998-4b Given 2x =0.125 find the value of x
  5. Unknown number
    nums Identify unknown number which 1/5 is 40 greater than one tenth of that number.
  6. Inequation
    inequalities Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2
  7. The percentages in practice
    plodina If every tenth apple on the tree is rotten it can be expressed by percentages: 10% of the apples on the tree is rotten. Tell percent using the following information: a. in June rained 6 days b, increase worker pay 500 euros to 50 euros c, grabbed 21 fr
  8. Down syndrome
    gene Down syndrome is one of the serious diseases caused by a gene mutation. Down syndrome occurs in approximately every 550-born child. Express the incidence of Down's syndrome in newborns at per mille.
  9. MO 2016 Numerical axis
    osa Cat's school use a special numerical axis. The distance between the numbers 1 and 2 is 1 cm, the distance between the numbers 2 and 3 is 3 cm, between the numbers 3 and 4 is 5 cm and so on, the distance between the next pair of natural numbers is always in
  10. Number
    percent What number is 20 % smaller than the number 198?
  11. Sales off
    up_to_30 Goods is worth € 70 and the price of goods fell two weeks in a row by 10%. How many % decreased overall?
  12. Conference
    conference 148 is the total number of employees. The conference was attended by 22 employees. How much is it in percent?
  13. Base, percents, value
    percent_1 Base is 344084 which is 100 %. How many percent is 384177?
  14. New refrigerator
    lednice New refrigerator sells for 1024 USD, Monday will be 25% discount. How much USD will save, and what will be the price?
  15. Percents - easy
    percents_5 How many percent is 432 out of 434?
  16. Gloves
    rukavice I have a box with two hundred pieces of gloves in total, split into ten parcels of twenty pieces, and I sell three parcels. What percent of the total amount I sold?
  17. Apples 2
    jablko James has 13 apples. He has 30 percent more apples than Sam. How many apples has Sam?