Answer:
72 eggs
Step-by-step explanation:
He baked x souffles.
He bought 4x eggs.
He used 3x eggs.
4x-3x = x = 18 eggs are left over .
He made 18 souffles.
He used 18 *3 = 54 eggs to make them.
He bought. 4*18 = 54 + 18 = 72 eggs.
72 eggs and 18 suffles.
Explanation on the attached image.
