(29+x)-87=14
29 + x – 87 = 14
x = 14 + 87 – 29
x = 72
45-(x-67)=28
45 – x + 67 = 28
– x = 28 – 67 – 45
-x = -84
x = 84
(29+x)-87=14
29 + x – 87 = 14
x = 14 + 87 – 29
x = 72
45-(x-67)=28
45 – x + 67 = 28
– x = 28 – 67 – 45
-x = -84
x = 84