50-(х+75)/10=12

Question

50-(х+75)/10=12

Answer 1

50-x-75=12*10

50-x-75=120

-x=120-50+75

-x= 145

x=-145

Answer 2

50-(х+75)/10=12

(х+75)/10=50-12

х+75=38*10

х=380-75

х=305

______

50-(305+75)/10=12

12=12