Question

answwer me please fast

Answer 1

2x+30+3x=180(LP)
5x+30=180
5x=180-30
5x=150
x=30

Answer 2

$\textbf{Hey Mate !!}$

=> 2x + 30 + 3x = 180° [ linear pair ]

=> 5x + 30 =180°

=> 5x = 180-30

=> 5x = 150

=> x = 150/5

=> x = 30

Hence, the value of x is 30.

$\textbf{hope it helps !!}$