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Basic Math
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$-3-(-8)$$
Evaluate
$5$
Solution Steps
The opposite of $-8$ is $8$.
$$-3+8$$
Add $-3$ and $8$ to get $5$.
$$5$$
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Factor
$5$
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