3*(2*z - 7) + 4 = 5*(z - 3) решите плиз*

Question

3*(2*z - 7) + 4 = 5*(z - 3) решите плиз*

Answer 1

3(2z-7)+4=5(z-3)
6z-21+4=5z-15
z=2
 ответ:z=2

Answer 2

3(2z-7)+4=5(z-3)
6z-21+4=5z-15
6z-17=5z-15
6z-5z=-15+17
z=2