Solve the 8x+3y=9 3x+2y =4 by elimination metho
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X=6/7
Y=15/21
Answer will be
Y=15/21
Answer will be
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×by 2. 16x+6y=18
×by 3. 9x+6y=12
(-). (-). (-)
7x=6
x=6/7
sub x=6/7 in eqn 1
8×6/7+3y=9
48/7+3y=9
3y=9-48/7
3y=15/7
y=5/7
×by 3. 9x+6y=12
(-). (-). (-)
7x=6
x=6/7
sub x=6/7 in eqn 1
8×6/7+3y=9
48/7+3y=9
3y=9-48/7
3y=15/7
y=5/7
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