Question

Решите пожалуйста 2/3(1/3x-1/2)=4x+2 1/2

Answer 1

 2/3(1/3x-1/2)=4x+2 1/2
2/9x - 1/3 = 4x + 2 1/2  
4x - 2/9x = -1/3 - 2 1/2
3 7/9x = -2/6 - 2 3/6
3 7/9x = -2 5/6
x = -2 5/6 : 3 7/9
x = -17/6 * 9/34
x = -3/4

Answer 2

Спасибо