Answer:
Twenty-three thousand five hundred seventy-nine
Step-by-step explanation:
In order to check you would plug in the value of x and see if it equals the same thing.
or do the opposite of the equation. it depends on if you are dealing with x or not. so if you have 6-3 is 3 you can do 3+3 is 6
The answer to this question is 7x+1
Step-by-step explanation:
multiply all the numbers by 4 I think except for the exponent
<h2>Explanation:</h2>
Here we need to solve some expressions. Remember the following rules:

Then, from the left side:

from the right side:
