(44-15+x)-(86-57)+43-11=59
44 – 15 + x – 86 + 57 + 43 – 11 = 59
x = 59 + 11 – 43 – 57 + 86 + 15 – 44
x = 27
(44-15+x)-(86-57)+43-11=59
44 – 15 + x – 86 + 57 + 43 – 11 = 59
x = 59 + 11 – 43 – 57 + 86 + 15 – 44
x = 27