Question

find x step by step...​

Answer 1

Answer:

x=35

Step-by-step explanation:

2x+1+2x+4+x=180° (straight angle is linear)

5x+5=180

5x=175

x=175÷5

x=35

Answer 2

Answer:

x=35

Step-by-step explanation:

since the sum of upper side of straight line is 180°

then angle AOC+angle COD+angle BOC = 180°

=

$= 2x + 1 + 2x + 4 + x = 180\\ = 5x + 5 = 180 \\ = 5x = 175 \\ x = 35$