SOLUTION: Solve the following systems of equations: x+y=-1, 3x=4-3y

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Question 960296: Solve the following systems of equations:
x+y=-1,
3x=4-3y

Answer by EdenWolf(517)   (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=-7=0. Since , x=6.

Answer: .

Ignore where it says -7=0, ignore the 0 part.

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