How do you solve the system #4x-y=3y+7# and #x+8y=4#?
1 Answer
Apr 9, 2017
See below.
Explanation:
Let's first move the
Dividing both sides by
Our other equation is:
Subtracting the first equation from the second, we get:
So
We plug this into one of the equations (I'm plugging into the second one).
So our ordered pair is: