Respuesta :

Answer:

g-2

Step-by-step explanation:

Original expression: 21g-8-20g+6

Move like terms next to each other: 21g-20g-8+6

Simplify: g-2

Let me know if this helps!

Answer:

Step-by-step explanation:

Here you go mate

Step 1

21g - 8 - 20g + 6  Equation/Question

Step 2

21g - 8 - 20g + 6  Simplify

21g - 8 - 20g + 6

Step 3

21g - 8 - 20g + 6  Combine terms

(21g+-20g)+(-8+6)

Step 4

(21g+-20g)+(-8+6)  Add them

Answer

g-2

Hope this helps