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Basic Math
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Fractions & Decimals
Ratios & Proportions
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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
$$(-9)-(-16)$$
Evaluate
$7$
Solution Steps
The opposite of $-16$ is $16$.
$$-9+16$$
Add $-9$ and $16$ to get $7$.
$$7$$
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Factor
$7$
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