Answer:
he first one and the third one
Step-by-step explanation:
Answer:
8 - 6x
Step-by-step explanation:
just trust me the other guy's wrong
Answer:

Step-by-step explanation:
Given equation:

Solving for unknown variable 
Adding 8 both sides by additive property of equality.


Squaring both sides to remove the square root.


Adding 5 both sides by additive property of equality.


Dividing both sides by 6 to isolate 

∴ 