Question

12-x+4=1452,524

Answer 1

12-x+4=1452,524

12-x=1452,524-4

12-x=1448,524

x=12-1448,524

x=-1436,524

Answer 2

12-x+4=1452,524

=>12-x=1452,524-4

=>12-x=1448,524

=>x=12-1448,524

=>x=-1436,524

Answer 3

12-x+4=1452,524

12-x=1452,524-4

12-x=1448,524

x=12-1448,524

x=-1436,524