Respuesta :

Answer:

a =  5cz/2 - b


Step-by-step explanation:

(2a + 2b)/z = 5c

2a + 2b = 5cz

2a = 5cz - 2b

a = (5cz - 2b)/2

a =  5cz/2 - b

Answer:

a = -b + 5cz/2

Step-by-step explanation:

Since this is mostly variables you have to "turn the equation around" Your goal is to get a alone. You have to undo the equation. Move each variable to the other side. Remember when you move them you have to do the opposite from both sides. For example if you have a +1 that you have to move you -1 from both sides.