2x -y = 8
x - y = 2
Subtract the second from the first to eliminate y.
x = 6
y = x-2 = 4
THIS IS SYSTEM OF EQUATIONS:SUBSTITUTON
Y=2X-8
X-Y=2
I KNO THAT U COMBINE SO IT WILL BE
X-2X-8=2 WHICH WLL BE
3X-8=2 BUT I DON'T KNO HOW TO FINISH TH REST......CAN SOMEONE HELP ME.......
IF DID SOMETHING WRONG PLEASE TELL ME
1 answer
1 answer