We want to factor out the coefficient of the variable term — 4. Let's rewrite each term as a product of 4 and some other factor. To do so, note that 3 is 34 times 4.
1{4h &= {\color{#FD9000}{4}} \cdot h \\[0.5em]
3 &= {\color{#FD9000}{4}} \cdot \dfrac{3}{4}}
Now we can use the Distributive Property to factor the expression. Let's go!