# Equations - simple

Solve system of linear equations:

x-2y=6
3x+2y=4

Correct result:

x =  2.5
y =  -1.75

#### Solution:

x-2y=6
3x+2y=4

x-2•y=6
3•x+2•y=4

x-2y = 6
3x+2y = 4

x = 52 = 2.5
y = -74 = -1.75

Our linear equations calculator calculates it.

We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you!

Math student
hi i liked this site it helps me in practicing for my exams and knowledge

Matematik
I understand it is a great site I loved it it help me study it was great

I’d like to say it was great.

Tips to related online calculators
Do you have a system of equations and looking for calculator system of linear equations?

## Next similar math problems:

• Linear system
Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720
• 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?
• Equations
Solve following system of equations: 6(x+7)+4(y-5)=12 2(x+y)-3(-2x+4y)=-44
• Blackberries
Daniel, Jolana and Stano collected together 34 blackberries. Daniel collected 8 blackberries more than Jolana, Jolana 4 more than Stano. Determine the number blackberries each collected .
• 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?
• Substitution
solve equations by substitution: x+y= 11 y=5x-25
• Theatro
Theatrical performance was attended by 480 spectators. Women were in the audience 40 more than men and children 60 less than half of adult spectators. How many men, women and children attended a theater performance?
• Viju
viju has 40 chickens and rabbits. If in all there are 90 legs. How many rabbits are there with viju??
• Two numbers
We have two numbers. Their sum is 140. One-fifth of the first number is equal to half the second number. Determine those unknown numbers.
• Barrel 4
Barrel of water weighs 63 kg. After off 75% water, the weight of the barrel with water is 21 kg. How many kg weigh empty barrel and how many kgs water in it?
• Solutions
How much 60% solution and how much 35% solution is needed to create 100 l of 40% solution?
• Hotel rooms
In the 45 rooms, there were 169 guests, some rooms were three-bedrooms and some five-bedrooms. How many rooms were?
• ATC camp
The owner of the campsite offers 79 places in 22 cabins. How many of them are triple and quadruple?
• Family parcels
In father will he divided the land so that the older son had three bigger part than younger son. Later elder son gave 2.5 ha field to younger and they had both the same. Determine the area of family parcel.
• Mushrooms
Eva and Jane collected 114 mushrooms together. Eve found twice as much as Jane. How many mushrooms found each of them?
• The dormitory
The dormitory accommodates 150 pupils in 42 rooms, some of which are triple and some are quadruple. Determine how many rooms are triple and how many quadruples.
• Three brothers
The three brothers have a total of 42 years. Jan is five years younger than Peter and Peter is 2 years younger than Michael. How many years has each of them?