To find the number of months it will take Sonny to collect enough gems, we can set up the following equation:
Let \( x \) be the number of months it will take for Sonny to reach 100 gems.
Starting with 76 gems, Sonny collects an additional 4 gems each month. The equation is:
\[ 76 + 4x = 100 \]
Now, we can solve for \( x \):
- Subtract 76 from both sides of the equation:
\[ 4x = 100 - 76 \]
\[ 4x = 24 \]
- Now, divide both sides by 4:
\[ x = \frac{24}{4} \]
\[ x = 6 \]
So, the time it will take for Sonny to collect 100 gems is 6 months.