Question

Giving brainliest!!!!

Answer 1

Answer:

x = 21 degrees or A

Step-by-step explanation:

7x - 3 + 2x - 6 = 180

9x - 9 = 180

9x = 189

x = 21

Answer 2

7x-3+2x-6= 180, 9x-9=180, 9x=171, x= 19