Question

please tell me the answer
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Answer 1

Answer:

5x+3y=9

2x-3y=12

___________

7x=21

x=21/7

x=3

put x=3 in eq.

5×3+3y=9

15+3y=9

3y=9-15

3y=-6

y=-6/3

y=-2

X=3 and Y = -2