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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
$$-8--4$$
Evaluate
$-4$
Solution Steps
The opposite of $-4$ is $4$.
$$-8+4$$
Add $-8$ and $4$ to get $-4$.
$$-4$$
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Factor
$-4$
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