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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
$$-2(9k+1)+4k$$
Evaluate
$-14k-2$
Solution Steps
Use the distributive property to multiply $-2$ by $9k+1$.
$$-18k-2+4k$$
Combine $-18k$ and $4k$ to get $-14k$.
$$-14k-2$$
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Expand
$-14k-2$
Solution Steps
Use the distributive property to multiply $-2$ by $9k+1$.
$$-18k-2+4k$$
Combine $-18k$ and $4k$ to get $-14k$.
$$-14k-2$$
Show Solution
Hide Solution
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