Sagot :
Answer:
1. x = -3
2. x = 32
3. x = 39
4. d = 183
5. h = 40
Step-by-step explanation:
1.
x + 5 = 2
x = 2 - 5
x = -3
2.
x - 10 = 22
x = 22 + 10
x = 32
3.
x - 21 = 8 + 10
x = 18 + 21
x = 39
4.
453 + 364 + d = 1000
817 + d = 1000
d = 1000 - 817
d = 183
5.
h/5 = 8
h = (8)(5)
h = 40