Question

Please help solve the equation above.

Answer 1

Answer:

x=12

Step-by-step explanation:

(9x-4)+(5x+16)=180

14x+12=180

     -12    -12

14x=168

then devide both sides by 14

x=12

Answer 2

Answer: x= 12 degrees

Step-by-step explanation:

1) (5x+16)+(9x-4)=180 degrees

Reasoning: Same side interior angles

2) 14x+12=180 degrees

Reasoning: Algebra

3) 14x=168

x= 12 degrees