How do you simplify x + 9x + 3?
2 Answers
Oct 28, 2015
Explanation:
Note that
x+9x+3= (1+9)x+3
=10x+3
Oct 28, 2015
It is important that you look at the explanation!
Explanation:
The expression has two groups of numbers. They are: one constant and a set of counts of
We can not mix the constant with the count of x as they are different; in that we do not know the value of
Looking at the
Adding means 'put with the count'. The opposite of this is subtract; which means 'remove from the count'.
We have one of
Putting everything together gives: