How do you solve the simultaneous equations #3x + 4y = 7# and #5x - 2y = 16#?
1 Answer
Jul 22, 2015
Explanation:
[1]
[2]
Multiply [2} by 2 giving
[3]
Add [1] and [3]
[4]
Divide both sides by 13
[5]
Substitute
[6]
Simplify
[7]
[8]