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Basic Math
Arithmetic
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Percentages
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Integers & Absolute Values
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$-3--7=$$
Evaluate
$4$
Solution Steps
The opposite of $-7$ is $7$.
$$-3+7$$
Add $-3$ and $7$ to get $4$.
$$4$$
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Factor
$2^{2}$
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