What are the steps to find the solution to tan3x(7tanx-7)=0

Answer 1

set each factor = 0

7tanx-7 =0

7tanx =7

tanx =7/7 = 1

x =45 +n180 degrees where n= any integer

tan3x = 0

3x =0 or 180

x = 0/3 or 180/3 = 0 or 60 + n360 degrees where n = any integer