3x-y and x-3y solve by eliminating method
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Answered by
0
Answer:
ok
Step-by-step explanation:
3x-y
x-3y
3x-y
3x-9y
-------
8y
Answered by
0
Answer:
in these type of equations to solve them we must first add these and then subtract these
so, 3x-y
+(x-3y)
________
4x-4y =0
4x= 4y
X=y(got divided by 4)this is eq 1
3x-y
-(x-3y)
_________
2x+2y=0
X+y=0 this is eq 2
put value of X from eq1 to eq 2
so y+y=0
y=0 and as X=y then X= 0 =y
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