owing system of equations by substitution method:
4
2. 2x + 3y = 11
2x - 4y = -24 kasa hoga ya
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3x+2y=5--------(1)
2x-3y=7---------(2)
multiplying equation no.1 by 3 no.2 by 2
9x+6y=15----(3)
4x-6y=14-----(4)
adding equation no.3 and 4
13x=29
x=29/13
x=2.3
put x=2.3 in equation no.1
3x+2y=5
3×2.3+2y=5
6.9+2y=5
2y=5-6.9
2y=-1.9
y=-1.9/2
y=-0.9
(x,y)=(2.3,0.9)
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