Question

Помогите решить уравнение 7/9x+4=3x+8

Answer 1

7/9х + 4 = 3х + 8
7/9х - 3х = 8 - 4
7/9х - 27/9х = 4
- 20/9х = 4
х = 4 : (- 20/9)
х = 4 * (- 9/20)
х = 1 * (- 9/5)
х = - 9/5 = - 1 4/5