How do you solve #3x+2y= -19# & #x-12y=19#?
1 Answer
Jan 31, 2016
X=-5 y=-2
Explanation:
Here,
now, lets multiply equation (2) by 3 and substract from (1),
now, by putting the value y=-2 in equation (1) we find,
so, x=-2, y=-5