(1/2)X - (1/2)Y = 4

Question

1. Slove for X

2. Slove for Y

not just an answer please

Answer 1

(1/2)X - (1/2)Y = 4 Multiply both sides by 2

x - y = 8

x = 8 + y

y = 8 + x

Answer 2

x = y+8
but
y = x-8