How do you solve the system 4x-5y=-43 , 6x+71=y?
1 Answer
Jun 27, 2017
Equate your
Cancel out
Substitute the value for
Explanation:
Transpose
Multiply the second equation,
*You'll end up with two equations:
And
Thus,
Transpose your variables and constants and you'll get:
Solve for
Use either of the two equations given, I'll use