Question

The values of x and y from the equations 3x - y=3 and 9x-3y=9 are:​

Answer 1

Step-by-step explanation:

3x−y=3 …………(1)

9x−3y=9 ………..(2)

Substitution method

3x−y=3

y=3x−3 [Put in equation 2]

9x−3(3x−3)=9

9x−9x+9=9

∴ ∞ solutions because both lines same

3x−y=3 ……..(1)

3(3x−y)=3×

3 ………. (2)

1=2.

Answer 2

Step-by-step explanation:

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