5x + 3y = 9_____(1)
2x - 3y = 12 _____(2)
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Answered by
2
Add (1) and (2),
7x=21
then,x=3
7x=21
then,x=3
Answered by
1
5x+3y=9 (1)
2x-3y=12 (2)
7x=21
x=3
in eq (1)
5*3+3y=9
15+3y=9
3y=9-15
3y=-6
y=-2
2x-3y=12 (2)
7x=21
x=3
in eq (1)
5*3+3y=9
15+3y=9
3y=9-15
3y=-6
y=-2
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