SOLUTION: Solve the following systems of equation 2x + y =11 3x + 4y =4

Question 443123: Solve the following systems of equation 2x + y =11 3x + 4y =4
Answer by swincher4391(1107) (Show Source): You can put this solution on YOUR website!
2x + y =11
3x + 4y =4
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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=-5. Since , x=8.

Answer: .

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