elimation method
8x+5y=9
3x+2y=4
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Given system of equations are
8x+5y=9-------(1)
3x+2y=4--------(2)
Multiply equation (1) by 3and equation (2) by 8 we get
24x+15y=27-----(3)
24x+16y=32------(4)
Subtract (3) from (4), we get
Y=5
Put y =5 in equation (2)
3x+10=4
3x=-6
X=-2
8x+5y=9-------(1)
3x+2y=4--------(2)
Multiply equation (1) by 3and equation (2) by 8 we get
24x+15y=27-----(3)
24x+16y=32------(4)
Subtract (3) from (4), we get
Y=5
Put y =5 in equation (2)
3x+10=4
3x=-6
X=-2
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