5х - 7z =- 16
2х - 3z = - 7
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Answered by
1
Answer:
Step-by-step explanation:
(5x-7z=-16)×2
(2x-3z=-7)×5
10x-14z=-32
10x-15z=-35
z=3,substitute z in any eqn
5x-7(3)=-16
5x-21=-16
5x=5
x=1
therefore x=1 z=3
dukhibaba31:
bro z=3 kaise aya
i made x term same then x term will be cancelled by subtracting then 15z-14z=z and 35-32=3 therefore z =3
Answered by
0
Answer:
I hope this is what you want!!
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sory bro...x=1 and z=3 answer h
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