# Simple equations

Solve system of equations:

5x+3y=5

5x+7y=25

5x+3y=5

5x+7y=25

**Result****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:

## Next similar examples:

- Linear system

Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720 - Spain vs USA

Spain lost to the US by 4 goals. In the match total fell 10 goals. How many goals gave the Spain and how the United States? - Grandfather and grandmother

The old mother is 5 years younger than the old father. Together they are 153 years old. How many years has each of them? - Weights

Marry and John together weighing 49 kg. Their weights are in ratio 1:6. Determine their weights. - Boys and girls

There are 48 children in the sports club, boys are 10 more than girls. How many girls go to the club? - Hostel

Students are accommodated in 22 rooms. Rooms were 4 and 6 bed. How many rooms in which type occupied 106 children there? - Two numbers

Find two numbers whose difference and ratio is 2. - Waiting room

In the waiting room are people and flies. Together they have 15 heads and 50 legs (fly has 6 legs). How many people and flies are in the waiting room? - Two trains

There were 159 freight wagons on the railway station creating 2 trains. One had 15 more wagons than the other. How many wagons did each train have? - Football match 4

In a football match with the Italy lost 3 goals with Germans. Totally fell 5 goals in the match. Determine the number of goals of Italy and Germany. - Mushrooms

Eva and Jane collected 114 mushrooms together. Eve found twice as much as Jane. How many mushrooms found each of them? - Trees

Along the road were planted 250 trees of two types. Cherry for 60 CZK apiece and apple 50 CZK apiece. The entire plantation cost 12,800 CZK. How many was cherries and apples? - 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. - Class

In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class? - Base, percents, value

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

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