Answer:
x ∈ R
Step-by-step explanation:
5(2x + 6) = 4x + 13 + 6x + 17
10x + 30 = 10x + 30
10x - 10x = 30 - 30
0 = 0
Answer: 47.86
tan x =42/38
tan x= 1.105
x= 47.86
The answer to your question is 57.6