Twice a number plus 10 is greater than three times that number less 4. what is the number

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?

Anyone know? will mark brainliest if correct

How can you construct perpendicular lines and prove theorems about perpendicular lines