Question

solve the pair of linear equations: x+3 y=6, 2x-3y=12​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:X+3Y≈6

2X-3Y≈12

USING ELIMINATION METHOD

SUBTRACT X+3Y≈6  FROM 2X-3Y≈12

ON SUBTACTING EQUATIONS WE GET

2X-3Y≈12 - (X+3Y≈6)

X≈6 IS LEFT WHEN WE ELIMINATE -3YAND +3Y

NOW X≈6

OUT X≈6  IN  EQUATION X+3Y≈6

6+3Y≈6

3Y≈6-6

3Y≈0

Y≈0

∴X≈6  &  Y≈0