So first, you get the absolute value to one side:

Next, set up two equations; One where the value inside the absolute value lines is positive, and another where it is negative, and solve both for the variable:

Your answers are
8 and -8, or +-8.
Answer:
I dont know The answer sorry
Step-by-step explanation:
Sorry if I am wrong I am not 100% sure but I think it’s 3
Answer: It makes 30 circles in a minute
Step-by-step explanation:
Cirle every 2 seconds
A minute is 60 seconds
So you divide those to get your answer
60 divided by 2= 30
20% off means you paid only 80% of the original price.
0.8x=40
x=40÷0.8=50
so the original price is 50