Math, asked by bantydiwan143, 1 year ago

sec(7x+28)=cosec(30-3x)​

Answers

Answered by cuty1627
0

Answer:

5

Step-by-step explanation:

cosec90(7x+28)=cosec(30-3x)

7x+28=30-3x

7x+3x=30-28

10x=2

x=5

Similar questions