Operate your equation with respect to your variable. Add, subtract or multiply, anything but equally for all the sides of the equation.
[ You can post particular question, for practical understanding ]
Hope this helps!
Answer:
No
Step-by-step explanation:
X+51 + 80 + 60 = 180
X + 191 = 180
X = 180-191
... gives a negative number
A cell phone company offers a basic monthly plan that charges $20 for the first 60 minutes and $0.05 per additional minute.
Now, you budgeted $60 to spendon your cell phone bill for the month.
Let's find out how many minutes can you use?
=> 20 dollars + 0.05 (n), where n is the number of minutes.
=> 60 dollars - 20 dollars = 40 dollars
=> 40 dollars / 0.05 = 800 minutes
=> 20 dollars + 0.05(800) =
=> 20 + 40 = 60 dollars = 60 minutes + 800 minutes = 860 minutes.