2x+6y=5xy,6x-2y=5xy by elimination method
step by step please
Answers
Answer:
x=2,y=1
hope it will be helpful....✌
Concept
An equation is basically a relationship between two variables, expressed in equal to form. Elimination method of solving two equation is the method in which one variable is to be eliminated to get the value of another.
Given
2x+6y=5xy and 6x-2y=5xy
To find
Solve the equations through elimination method.
Explanation
Step 1: firstly see whether the coefficients of a variable are equal in both equations or not. In our case not.
Step 2: Make coefficients of a variable equal in both equations:
2x+6y=5xy
6x-2y=5xy
Multiply first equation by 3
6x+18y=15xy
6x-2y=5xy
Now subtract second equation from 1
6x+18y-6x+2y=15xy-5xy
20y=10xy
20=10x
x=2
Put the value of x in 2x+6y=5xy to get the value of y
2*2+6y=5*2*y
4+6y=10y
4=4y
y=1
Hence the value of x is 2 and value of y be 1.
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