3 years ago

Consider the following pair of equations:

1 answer:

4 0

First substitute y = x - 1 in y = 3x + 3 , so

3x + 3 = x - 1

2x = -4

x = -2

Now substitute for x in the first equation:-

y =3(-2) + 3 = -6 + 3

y = -3

Answer is (-2, -3)

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