Question

find the value of x and y ,if two ordered pairs (x-3,-6) and(4,x+y) are equal

Answer 1

(x-3,-6) = (4,x+y)
then,
x-3 = 4
x = 4+3 = 7
and,
-6=x+y
-6 = 7+y
y = -7-6
y = -13