Multiply first equation by two.
4x + 22y = 9
4x - 8y = 0
Subtract second equation from first.
30y = 9
y = 9/30 = 3/10 = .3
2x+11y=9
4x-8y=0
how do I solve this system of equations?
1 answer
4x-8y=0
how do I solve this system of equations?
1 answer