25,8я-4,3(6я+300)=25,8я

Question

25,8я-4,3(6я+300)=25,8я

Answer 1

1)4,3*6z=25.8z
2)4.3*300=1290

25.8z-25.8z-25.8z=-1290
25.8z=1290
z=1290/25.8=50

Comments

*-50