Question

Solve for x and y. 2x+y=9. and. x-2y= -3​

Answer 1

2x+y=9________(1)

x-2y=-3_________(2)

doing (1)x2+ (2)x1,

4x+2y=18

x-2y=-3

___________

x=5

5-2y=-3

y=4.

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Answer 2

Answer:

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