Question

(3x -8°) + (x +20°) equal to 180 degree find the value of x. ​

Answer 1

Answer:

(3x-8) (x+20)

3x+x= 20-8

4x = 12

x= 12/4

X = 3

Answer 2

Answer:

x = 42 degreee

Step-by-step explanation:

3x-8+x+20 =180

4x. = 180-12

x. = 168/4

x. 42 degree