SOLUTION: solve -4x+y =-11 2x-3y =5 by substitution

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Question 107405:
solve -4x+y =-11
2x-3y =5 by substitution

Answer by Annabelle1(69)   (Show Source): You can put this solution on YOUR website!
Solved by pluggable solver: SOLVE linear system by SUBSTITUTION
Solve:
We'll use substitution. After moving 1*y to the right, we get:
, or . Substitute that
into another equation:
and simplify: So, we know that y=0.2. Since , x=2.8.

Answer: .


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