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Basic Math
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Fractions & Decimals
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Percentages
Basic Number Theory
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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
$$(20\times(-16)+20\times14)$$
Evaluate
$-40$
Solution Steps
Multiply $20$ and $-16$ to get $-320$. Multiply $20$ and $14$ to get $280$.
$$-320+280$$
Add $-320$ and $280$ to get $-40$.
$$-40$$
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Factor
$-40$
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