Уравнения . 28+a=39, 96-b=60, x,-25=75

Question

Уравнения . 28+a=39, 96-b=60, x,-25=75

Answer 1

A=39-28=11
-b=60-96=-36; b=-36/-1=36
x=75+25=100

Answer 2

39-28(11)
96+60(156)
75+25()