Question

In the fig, the value of x.......... ​

Answer 1

Step-by-step explanation:

3x+20+x-10=180

4×+10=180

4x=170

x=170/4

x=42.5

Answer 2

Step-by-step explanation:

3x + 20+x - 10 =180 ( linear pair ) 4x - 10 =180 ,4x =170 , x = 170 ÷4 , x= 42.5. I correct my mistake ......