Relax

Respuesta :

Answer:

if I can't explain in one line, then I will include the steps in the explanation.

  1. 2x - 7
  2. 2x - 7 = x + 9
  3. 7

Step-by-step explanation(Q3):

[tex]3^2-\left(5-3\right)^3+6\\5-3=2\\3^2-2^3+6\\3^2=9\\9-2^3+6\\2^3=8\\9-8+6\\9-8=1\\1+6\\1+6=7\\=7[/tex]

Hope it helps!