2. Solution: Put X grams of eggs in each basket.

7*(x-20)=3X (7 times of the rest of each basket = 3 times of the original basket)

7X- 140=3x (without bracket)

7x-3x= 140 (Relocation)

4x= 140 (simplified)

X=35 (so there is a solution)

35 grams of eggs per basket.

PS: It's all written out, landlord. Give points to points.