IDNLearn.com: Where your questions meet expert advice and community insights. Join our knowledgeable community to find the answers you need for any topic or issue.
Answer:
I think 12.2
Step-by-step explanation:
58+(8x-18)+(4x-4) = 180
58+(-18-4)+(8x+4x) = 180
58-22+8x+4x = 180
58-22+12x = 180
36+12x = 180 1. -36 on both sides
12x = 146 2. / 12 on both sides
x = 12.2