1. (y-35)+12=32
y – 35 + 12 = 32
y = 32 – 12 + 35
y = 55
2. 56-(x+12)=24
56 – x – 12 = 24
– x = 24 + 12 – 56
-x = -20
x = 20
3. 55-(x-15)=30
55 – x + 15 = 30
- x = 30 – 15 – 55
-x = -40
x = 40
1. (y-35)+12=32
y – 35 + 12 = 32
y = 32 – 12 + 35
y = 55
2. 56-(x+12)=24
56 – x – 12 = 24
– x = 24 + 12 – 56
-x = -20
x = 20
3. 55-(x-15)=30
55 – x + 15 = 30
- x = 30 – 15 – 55
-x = -40
x = 40