58+x58+x58+x-23=96
58 + x – 23 = 96
x = 96 + 23 – 58
x = 61
54-x−19x-19x−19=35
54 – x + 19 = 35
- x = 35 – 19 – 54
-x = -38
x = 38
58+x58+x58+x-23=96
58 + x – 23 = 96
x = 96 + 23 – 58
x = 61
54-x−19x-19x−19=35
54 – x + 19 = 35
- x = 35 – 19 – 54
-x = -38
x = 38