Respuesta :

helpers65

1)

2x - 3y = - 1

For y = x - 1

So,

2x - 3y = - 1, Subsitution

2x - 3(x - 1) = - 1

2x - 3x + 3 = - 1

- x + 3 = - 1

- x = - 1 - 3

- x = - 4

x = 4 ✔

  • y

y = x - 1

y = 4 - 1

y = 3 ✔

So => HP = {x, y} = {4, 3}

=== Thanks ===

evelynh5346
the first one would be (4,3)
the second one would be no solution
the third one would be umm i’m not sure
the forth one would be (0,-3)
the fifth one would be (2.-2)

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