Question

x x18 + 594 = 1800

Answer 1

=> X x 18= 18000+594

=> X x 18=18594

=> X=18594:18

=> X=1033

Answer 2

x *18 - 594 = 18000
x * 18 = 18000 + 594
x * 18 = 18594
x = 18594 : 18
x = 1033

Answer 3

X x 18 - 594 = 18 000

X x 18         = 18 594

X                = 18 594 : 18 

X                =    1033