Question

Add 3x + 11 + 8 z and  - 6 X + 4 z.​

Answer 1

Answer:

$(3x + 11 + 8z) + ( - 6x + 4z) \\ = 3x + 11 + 8z - 6x + 4z \\ = 3x - 6x + 11 + 8z + 4z \\ = - 3x + 11 + 12z$

Answer 2

Answer:

-3x + 11 + 12z

Step-by-step explanation:

(3x + 11 + 8z) + (-6x + 4z)

= 3x + 11 + 8z - 6x + 4z

= $\bold{\boxed{-3x + 11 + 12z}}$

Hope it helps...