SOLUTION: solve the linear system by using substituion 6x-y=-35 5x-2y=-35

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Question 388568: solve the linear system by using substituion
6x-y=-35
5x-2y=-35
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
solve the linear system by using substituion
6x-y=-35
-6x -6x
-y=-35-6x
/-1
y=6x+35
...
5x-2y=-35
substitute y in second equation
5x-2(6x+35)=-35
5x-12x-70=-35
-7x=70-35
-7x=35
/-7
%28highlight%28x=-5%29%29
...
substitute the value of x
6x-y=-35
6*-5-y=-35
-y=-35+30
-y=-5
y=5
%28highlight%28y=5%29%29
...
m.ananth@hotmail.ca