150 · x · 3 =3090:30

Question

150 · x · 3 =3090:30

Answer 1

150 * 3 * x = 450x
3090 / 30 = 103
450x = 103
x = 103/450

Answer 2

150*х*3=3090:30
150х3=3090:30
х=3090*1
......30*150*3
х=3090
......13500
х=103
......450