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Simultaneous equation 3y-x=5 5y-2x=1
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3 votes
Simultaneous equation

3y-x=5
5y-2x=1

User Prasanta Biswas
by
7.3k points

1 Answer

2 votes

Answer:

-x+3y=5

-2x+5y=1

per combinaison

-2(-x+3y)=5) ---< 2x-6y=-10

2x-6y=-10

-2x+5y=1

-y=-9

y=9

we calculate x :

-x+3y=5

-x+27=5

-x=5-27

x = 22

Explanation:

User Dfr
by
7.9k points
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