Basic Operations Worksheet Page 2

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Simplify the expression [Write your answer using only positive exponents]
3
5
 4
4
17.
6
4
3
2
a
18.
-4
a
2
5
3
 b
3ab
 b
19.
2
a
a
b
-2
2
3
20. x
xy
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Solve the following equations:
21.
– 6x – 8 = 10
22.
5.5 + x = 7.8
23.
17 = –5x – 6x + 14
k
24.
– 5 = 20
7
1
25.
4 = –
(5x – 3)
2
4
x
26.
=
7
56

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