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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
$$(-5)-(+7)$$
Evaluate
$-12$
Solution Steps
Subtract $7$ from $-5$ to get $-12$.
$$-12$$
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Factor
$-12$
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