<em>So to solve for a variable, your goal is to isolate that variable onto one side.</em>
<h3>1.</h3>
For this, divide both sides by 2π and<u> your answer will be
</u>
<h3>2.</h3>
Firstly, divide both sides by h: 
Next, multiply both sides by 2 and<u> your answer will be
</u>
<h3>3.</h3>
Firstly, subtract both sides by b: 
Next, divide both sides by m and <u>your answer will be
</u>