Question

Решите уравнение СРОЧНООО:
3/5*(Х-4)-1/3*(Х+4)=2
у нас ТЕСССТ

Answer 1

3/5x - 2 2/5 - 1/3x - 1 1/3 = 2
3/5x - 1/3x = 2 + 2 2/5 + 1 1/3
9/15x - 5/15x = 4 2/5 + 1 1/3
4/15x = 5 11/15
x = 5 11/15 / 4/15
x = 21,5