Respuesta :

Space

Answer:

a = y/4 - b

Step-by-step explanation:

Step 1: Write equation

(a + b)4 = y

Step 2: Solve for a

  1. Distribute 4a + 4b = y
  2. Subtract 4b on both sides: 4a = y - 4b
  3. Divide both sides by 4: a = y/4 - b