how do I start this ?

Algebra
Tutor: None Selected Time limit: 1 Day

2x+2y=4

May 27th, 2015

2x+2y=4 

^ can see that x and y are equal to one by looking at it but to do the work you would move everything to the other side to solve for y by subsitution and then once find y will do subsitution to find x 

May 27th, 2015

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May 27th, 2015
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May 27th, 2015
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