3x-y = 9
2x+y = 6
Add both equations together:
5x = 15
x = 3 and y = 0
Chat with our AI personalities
2x-5=3x+6 -5-6=3x-2x -11=x x=-11
2x+3=3x-3 2x-3x=-3-3 -x=-6 x=6
3x + 4 = 5x - 6 -3x -3x 4 = 2x - 6 +6 +6 10 = 2x 5 = x
-2
3x+5=4-2x+6 5x=4-1 5x=3 x=3/5