4 3/7x + 3 1/14x = 25,5

Question

4 3/7x + 3 1/14x = 25,5

Answer 1

4 3/7 * x + 3 1/14 * x = 25,5
4 6/14 * x + 3 1/14 *x = 25,5
7,5x = 25,5
x = 25,5 : 7,5
x = 3,4

Ответ: {3,4}