Subtract (x^2+5--3x-7) explain each step

Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?

For what values of x is x2 + 2x = 24 true?

2/3(-6y+9x) expand each expression using the distributive property