Write a one-paragraph summary to describe how to solve this two-step equation -3x + 8 = 18

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

Im literally having a mental breakdown

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show