A three-letter word used to show division in a word problem is PER.
Are there any more numbers to this problem ? a picture of the data
-16w-26+9w=-61
-16w+9w=-61+26
-7w=-35
w=5
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!
Answer:
use a graph paper to find the answers
