X-3y-7=0
3x-3y-15=0
Answers!
x-3y=7
3x-3y=15
subtract both the eqns
x - 3y= 7
3x-3y=15
-. -. -
___________
-2x=-8
x=-8/-2
x=4
Comment
Answer the question...
x-3y=7
3x-3y=15
subtract both the eqns
x - 3y= 7
3x-3y=15
-. -. -
___________
-2x=-8
x=-8/-2
x=4
3x-3y=15
subtract both the eqns
x - 3y= 7
3x-3y=15
-. -. -
___________
-2x=-8
x=-8/-2
x=4
Comment