Can you show me how to work this problem out 4(x-2)+x=27

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Need on this geometry question. explain how you did it.