x-3y=7 and x-y=5.cross multiplication method
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Answered by
3
Answer:
x=4,y=-1
Step-by-step explanation:
x-3y=7
x-y=5
multiply second equation by 3
x-3y=7
3x-3y=15
-2x=-8
x=4
y=-1
Answered by
0
Step-by-step explanation:
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