1.

2x+y=7 solve x y value​

Answer»

Step-by-step explanation:

x=3 , y=4. Explanation: Given: {x+y=72x−y=2. Add the two equations to eliminate y and get: 3x =9. Divide both SIDES by 3 to FIND: x=3. Then: y=7−x=7−3=4.

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