Respuesta :

Answer:

a = -c

Step-by-step explanation:

Hello!

Solve for a by isolating the variable.

Solve for a

  • 2(a - c) = 4a
  • 2a - 2c = 4a
  • -2a - 2c = 0
  • -2a = 2c
  • a = -c

The solution is a = -c.