Step by step
The question
Question: write with math signs: 4 more than triple a number.
4 more than triple a number
1 Change words to math
2 Put it in order
We start with triple a number, then add 4.
So we get 3n + 4.
= 3n + 4
3 Check
Let's check with a number.
Say the number is 10.
4 more than triple 10 is 34.
4 more than triple 10 is 34
And 3(10) + 4 is 34 too.
So 3n + 4 is right!
3(10) + 4 = 34
Let's look back.
First: change words to math.
Then: put it in order.
Last: check.
Answer
= 3n + 4