Question

b) ( x + 4 - 3 + 8, y -1 + 1) = ( 3, 9)​

Answer 1

Vamos là.

x + 4 - 3 + 8 = 3

x + 9 = 3

x = -6

y - 1 + 1 = 9

y = 9

S = {(-6, 9)}