3x-y=3 and 9x-y=4 by substitution method Question 3x-y=3 and 9x-y=4 by substitution method in progress 0 Math Genesis 5 months 2021-12-27T11:06:38+00:00 2021-12-27T11:06:38+00:00 1 Answer 0 views 0
Answers ( )
Let us number the equations :
Taking 1:
Taking 2:
Now from.... 1