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Igoryamba
2 years ago
10

2x + 4y = 1 3x - 5y = 7 solve the simultaneous equations x

Mathematics
1 answer:
Norma-Jean [14]2 years ago
7 0

Answer:

(x,y)=(3/2, -1/2)

Step-by-step explanation:

2x+4y=1  /*3

3x-5y=7  /*(-2)

6x+12y=3

-6x+10y=-14

...........................

/      22y=-11

      y= -11/22

     y= -1/2

2x+4*(-1/2)=1

2x-2=1

+2     +2

2x=3

x=3/2

so the solutionis (x,y)=(3/2, -1/2)

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