SOLUTION: 2x + y = 4
x - y = 2
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Question 24201: 2x + y = 4
x - y = 2
Answer by chripchrip(6) (Show Source): You can put this solution on YOUR website!
add y to the both side of x-y=2
x-y+y=2+y
x=2+y
substitue the x to the 2x+y=4
2(2+y)+y =4
4+2y+y=4
3y=0
y=0
that x=2
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