# Simplify 2

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

**Result****Leave us a comment of example 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

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Simple equations

Solve system of equations: 5x+3y=5 5x+7y=25 - Greg and Bill

Greg is 18 years old. He is 6 less than 4 times Bill's age. How old is Bill? - Given

Given 2x =0.125 find the value of x - 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. - Alley

Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters? - Equation

Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number. - Unknown number

Identify unknown number which 1/5 is 40 greater than one tenth of that number. - Inequation

Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2 - The percentages in practice

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 fro - TVs

Production of television sets increased from 3,500 units to 4,200 units. Calculate the percentage of production increase. - Gloves

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? - New refrigerator

New refrigerator sells for 1024 USD, Monday will be 25% discount. How much USD will save, and what will be the price? - Conference

148 is the total number of employees. The conference was attended by 22 employees. How much is it in percent? - Base, percents, value

Base is 344084 which is 100 %. How many percent is 384177? - Number

What number is 20 % smaller than the number 198? - Class

In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class? - Percents - easy

How many percent is 432 out of 434?