Question

540/(4*x-2)=30

 

Answer 1

540/(4*x-2)=30

4x-2=18

4x=20

x=5

Answer 2

540/(4*x-2)=30

540/(4x-2)=30

540/30=4x-2

18+2=4x

20=4x

x=20/4

x=5

Ответ: x=5