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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
$$-2(2)-1$$
Evaluate
$-5$
Solution Steps
Multiply $-2$ and $2$ to get $-4$.
$$-4-1$$
Subtract $1$ from $-4$ to get $-5$.
$$-5$$
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Factor
$-5$
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