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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
$$x-7(2x+5)$$
Evaluate
$-13x-35$
Solution Steps
Use the distributive property to multiply $-7$ by $2x+5$.
$$x-14x-35$$
Combine $x$ and $-14x$ to get $-13x$.
$$-13x-35$$
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Expand
$-13x-35$
Solution Steps
Use the distributive property to multiply $-7$ by $2x+5$.
$$x-14x-35$$
Combine $x$ and $-14x$ to get $-13x$.
$$-13x-35$$
Show Solution
Hide Solution
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