Answer: x=1
Step-by-step explanation: I don't know how to explain it.
Answer:
25
Step-by-step explanation:
2x+2+5x+3=180 (angles on a straight line)
7x+5=180
7x=180-5
7x=175
x=25 (dividing both sides by 7)
manda una foto pls es que no me deja ver lo que has puesto