Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\underline{4+4}$$

Answer

8

Solution


Use a number line.
0
1
2
3
4
5
6
7
8
Therefore, \(4+4=8\).
\[8\]
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