87-(x+33)=28
87 – x – 33 = 28
– x = 28 + 33 – 87
-x = -26
x = 26
(x-203)-125=66
x – 203 – 125 = 66
x = 66 + 125 + 203
x = 394
87-(x+33)=28
87 – x – 33 = 28
– x = 28 + 33 – 87
-x = -26
x = 26
(x-203)-125=66
x – 203 – 125 = 66
x = 66 + 125 + 203
x = 394