How do you solve 4x + 5y = 1 and 7y - 3x = 2?
1 Answer
Sep 21, 2015
Explanation:
There are two ways you can solve this: substitution or elimination. I'll go with substitution since I personally like it better.
Let's try looking for the value of
Now we will substitute this value of
(We'll multiply both sides by 5 to remove the denominator)
To solve for