How do you solve #3x+5y=7# and #2x-y=9#?
1 Answer
Oct 5, 2017
Explanation:
Multiply Eqn (2) by 5
Adding Eqn (1) & (3)
Substituting value of x in Eqn (2)
Multiply Eqn (2) by 5
Adding Eqn (1) & (3)
Substituting value of x in Eqn (2)