Answer:

Step-by-step explanation:
Given

Required
Write the variables and constants on different sides

Add 2x to both sides


Add 5 to both sides



Hence, the equation is

Solving further [divide both sides by 5]

Answer: x=5 or x=−5
Step-by-step explanation:
Answer:
48.58
Step-by-step explanation:
I am on a time crunch so I am unable to explain right now. But if you really need help understanding, message me! :D
Answer:
An acute angle is an angle less than 90°
the answer is 6/1 and 6/1 simply divide and put the answer over one