7/(tg(2x+pi/8))=-7..

Question

7/(tg(2x+pi/8))=-7..

Answer 1

Tg(2x+π/8)= - 1
2x+π/8= - π/4+πk
2x= - π/8 - π/4 +πk
x= - π/16 - π/8 + πk/2
x= - 3π/16 + πk/2