Question

if tan(2x-40)=1, Find x​

Answer 1

Answer:

x=42.5

Step-by-step explanation:

tan(2x-40)=1

=> tan(2x-40)=tan45° [tan45°=1]

=> 2x-40=45 [multiplying both sides by tan]

=>2x=45+40

=>2x=85

=>x=85/2

x=42.5