8–2|4–5y|=4
subtract 8 ... –2|4–5y|=-4
divide by -2 ... |4–5y|=2
the quantity inside the absolute value can be positive or negative
4 - 5 y = 2 ... y = 2/5
4 - 5 y = -2 ... y = 6/5
divide by -2 ... |4–5y|=2
the quantity inside the absolute value can be positive or negative
4 - 5 y = 2 ... y = 2/5
4 - 5 y = -2 ... y = 6/5