How do you solve the system #3y-8x=24 and 3y+2x=9#?
1 Answer
Jul 27, 2016
I have taken you just to this point so that you can complete the whole thing.
Explanation:
The trick is to eliminate one of the variables so that you only have one unknown left.
Write as
Multiply both sides by
Divide both sides by 10
.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Now just substitute