Question

​ 4 times the number of cows \left(c\right)(c) plus 2 times the number of ducks \left(d\right)(d) is equal to

3 times the sum of number of cows and ducks.

Answer 1

The number of cows and the number of ducks is equal

Explanation:

4c + 2d = 3(c + d)

4c + 2d = 3c + 3d

4c - 3c = 3d - 2d

c = d