(x+58)-37=91
x + 58 – 37 = 91
x = 91 + 37 – 58
x = 70
69-(y-28)=13
69 – y + 28 = 13
– y = 13 – 28 – 69
-y = -84
y = 84
321+(x+13)=450
321 + x + 13 = 450
x = 450 – 13 – 321
x = 116
204-(x+29)=100
204 – x – 29 = 100
– x = 100 + 29 – 204
-x = -75
x = 75
(х - 23 ) х 14 = 56
14x – 322 = 56
14x = 56 + 322
14x = 378
x = 27
205 : ( у - 27 ) =41
у - 27 =205 :41
у - 27 =5
у =5+27
у=32
89(b+13)=7120
89b + 1157 = 7120
89b = 7120 – 1157
89b = 5963
b = 67
(x+58)-37=91
x + 58 – 37 = 91
x = 91 + 37 – 58
x = 70
69-(y-28)=13
69 – y + 28 = 13
– y = 13 – 28 – 69
-y = -84
y = 84
321+(x+13)=450
321 + x + 13 = 450
x = 450 – 13 – 321
x = 116
204-(x+29)=100
204 – x – 29 = 100
– x = 100 + 29 – 204
-x = -75
x = 75
(х - 23 ) х 14 = 56
14x – 322 = 56
14x = 56 + 322
14x = 378
x = 27
205 : ( у - 27 ) =41
у - 27 =205 :41
у - 27 =5
у =5+27
у=32
89(b+13)=7120
89b + 1157 = 7120
89b = 7120 – 1157
89b = 5963
b = 67