Yuri solved the equation below incorrectly. Explain the step where he went wrong.

b over fifteen minus one equals twenty-nine

Step 1: b over fifteen minus one plus one equals twenty-nine plus one
Step 2: b over fifteen equals thirty
Step 3: b over fifteen divided by fifteen equals thirty divided by fifteen
Step 4: b equals two

Question

Yuri solved the equation below incorrectly. Explain the step where he went wrong. 

b over fifteen minus one equals twenty-nine

Step 1: b over fifteen minus one plus one equals twenty-nine plus one
Step 2: b over fifteen equals thirty
Step 3: b over fifteen divided by fifteen equals thirty divided by fifteen
Step 4: b equals two

yanasidlinskiy · Answer

Have you attempted this yet?:) I'll be glad to help you!!:)

yanasidlinskiy · Answer

By the way, shouldn't it be a thirty at the end?

anonymous · Answer

Kind of I looked at it and I think its step 3 she messed up up on but im not sure.

anonymous · Answer

Thats not what the question says it is 2 at the end.

anonymous · Answer

of what she did but its more than likely different considering she did something wrong.

yanasidlinskiy · Answer

The equation looks like this:
$$\frac{ b }{ 15 } -1=29$$
What's the first step we need to do?