Step by step
The question
Question: solve 5n = 35.
5n = 35
1 Remove the 5
5n means 5 times n.
We want just n.
To remove times 5, we divide by 5.
We do it on both sides.
Why both sides?
The = sign means both sides are the same amount.
If we change only one side, they are not the same any more.
5 divided by 5 is 1.
So just n is left.
35 divided by 5 is 7.
355 = 7
So n = 7!
n = 7
2 Check
Let's check: put 7 in place of n.
Check: 5(7) = 35
We get 35, the same as the right side.
So n = 7 is right!
Let's look back.
First: remove the 5.
Last: check.
Answer
n = 7