SOLUTION: y=-3x+7
y=4x-7
Algebra.Com
Question 200626: y=-3x+7
y=4x-7
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the first equation.
Plug in
Add to both sides.
Add to both sides.
Combine like terms on the left side.
Combine like terms on the right side.
Divide both sides by to isolate .
Reduce.
Go back to the first equation
Plug in
Multiply
Add
So the solutions are and which form the ordered pair (2,1).
So the system is consistent and independent.
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