3x- y=5, x+y=11 by elimination method write answer will mark as brainlest
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Answer:x= 4 and y= 7
Step-by-step explanation:
For Elimination Method
Multiply each equation by a suitable number so that the two equations have the same leading coefficient.
In above case there is a simple trick as the coefficient of y is 1 simply add the equation
3x - y = 5
+ x + y = 11
-----------------------
4x + 0 = 16
After equating we get
4x=16
x = 16/4
x = 4
If we put the value of x in equation we get the value of y as
4 + y = 11
y = 11-4
y = 7
Hope you understand the solution feel free to ask!!!
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