x+3y =6 and 2x-3y=12 solve elimination method
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X+3y=6...... 1
2x-3y=12
multiply eq 1 by 2
we get 2x+6y=12
now sub both eq
2x+6y=12
2x-3y=12
9y=0
y=0 put in eq 1
x+3x0=6
x=6
here x comes 6 and y comes 0
2x-3y=12
multiply eq 1 by 2
we get 2x+6y=12
now sub both eq
2x+6y=12
2x-3y=12
9y=0
y=0 put in eq 1
x+3x0=6
x=6
here x comes 6 and y comes 0
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