Respuesta :

Add like terms.

4x - 2x = 2x
6 - 5 + 9 = 10

2x + 10


If you have to solve for x (if you need one number for a value) -

Set equal to 0.

2x + 10 = 0

Subtract 10 from both sides.

2x = 10

Divide 2 by both sides.

x = 5

Answer:

Step-by-step explanation:

Group the like terms:

4x-2x+6-5+9

Add the similar elements:

2x+6-5+9

Add/Subtract the numbers:

2x+10