How do you solve #2x-y+2# and #2x+3y=22#?
1 Answer
Apr 1, 2018
Using addition and subtraction
Explanation:
Consider
Subtracting (ii) from (i)
On solving we get
Putting
Giving
Using addition and subtraction
Consider
Subtracting (ii) from (i)
On solving we get
Putting
Giving