2x - 3y = 9; 2x + y = 13
Answers
Answered by
1
Answer:-6xy=9 2xy=13
Step-by-step explanation:
Answered by
0
Answer:
X=6 and y=1
Step-by-step explanation:
2x-3y=9
2x=9+3y/2
X=9+3y/2 ....(3)
put this value in eq. (2)
2x+y=13
2(9+3y/2)+y=13
18+8y=26
y =1
put this value in eq.(3)
X=9+3(1)/2
X=12/2
X=6.
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