SOLUTION: x - y = 10 2x + y = 2 SOLVE FOR X&Y

Algebra ->  Expressions-with-variables -> SOLUTION: x - y = 10 2x + y = 2 SOLVE FOR X&Y      Log On


   

Question 315325: x - y = 10
2x + y = 2
SOLVE FOR X&Y
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x-y=10 x=y+10
2x+y=2
2(y+10)+y=2
2y+20+y=2
3y=-18
y=-6
---------------------
2x+-6=2
2x=8
x=4
-----------------
4-(-6)=10