Step-by-step explanation:
2x+3y=13..........(I)
2x-3y=5.….........(II)
Subtract equation II from equation I
0+6y=8
6y=8
y=8/6=4/3
Substitute 4/3 for y in 2x-3y=5
2x-3×(4/3)=5
2x-4=5
Collect like terms
2x=4+5
2x=9
x=9/2
Therefore,y=4/3,x=9/2
Answer:
The answer to your question is 2 buddy
Step-by-step explanation:
At least you must give a question that goes beyond your understanding?
Answer:
3z^2 - 9z
Step-by-step explanation:
(3z) (z-3)
3z×z
= 3z^2
3z× -3
=9z
3z^2-9z
Answer:
False
Step-by-step explanation:
i did this question and got it right