Use Photomath it would tell you the answer if you take a pic of your question
X + (4x+15) = 180
5x+15=180
5x=165
x=33
4(33)+15=147. (Or you could subtract 33 from 180)
Check answer: 33+147=180 yes
I- huh I don’t understand the question
Answer:
73
Step-by-step explanation:
