solve by elimination method
4(x-2)-3y=23
2(x-y)=3x+1
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=>. 4(x-2) - 3y = 23.
=>. 4x - 8 - 3y =>23
=> 4x - 3y = 31........(1)
=> 2(x-y) = 3x + 1
=> 2x - 2y =3x + 1
=> x + 2y = (-1)...........(2)
eqn.(2) × 4 ==> 4x + 8y =(- 4).........(3)
eqn.(1)-(3)
=> 4x - 3y -4x -8y =35
=> y = 35/11
put y = 35/11 in eqn. (2)
x + 70/11 =1
x = (11-70)/11
x=(-59/11)
HOPE IT HELPS
=>. 4x - 8 - 3y =>23
=> 4x - 3y = 31........(1)
=> 2(x-y) = 3x + 1
=> 2x - 2y =3x + 1
=> x + 2y = (-1)...........(2)
eqn.(2) × 4 ==> 4x + 8y =(- 4).........(3)
eqn.(1)-(3)
=> 4x - 3y -4x -8y =35
=> y = 35/11
put y = 35/11 in eqn. (2)
x + 70/11 =1
x = (11-70)/11
x=(-59/11)
HOPE IT HELPS
bhai yaha 1 K place par -1 aayega
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