Question

determine o valor de X e Y (x + 1, y - 1) = (- 3, - 8)

Answer 1

(X+1 ,Y,1) =(-3,-8) .

2 x + y= 13

x - y = -1

x = -1 + y = 13

2 (- 1 + x )+ x = 13

3y = 15

x = 5

x = - 1 + y

x = -1 + 5

x = 4

ESPERO TER AJUDADO