Question

Решите уравнение 4,7x-(2,5x+12,4)=19

Answer 1

4,7x - (2,5x + 12,4) = 19

4,7x - 2,5x - 12,4 = 19

2,2x = 19 + 12,4

2,2x = 31,4

x = 31,4 / 2,2

x = 314/22

x = 157/11