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algebraically solve this system of simultaneous equations

Algebra
Tutor: None Selected Time limit: 0 Hours

x-y=2,2x+y=4

Dec 10th, 2014

x-y =2

2x+y =4

Adding 

3x = 6

x =6/3=2

2-y =2

-y =2-=0

y=0

x=2 , y=0


Dec 10th, 2014

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