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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
$$7(-2x+4)+-4x$$
Evaluate
$28-18x$
Solution Steps
Use the distributive property to multiply $7$ by $-2x+4$.
$$-14x+28-4x$$
Combine $-14x$ and $-4x$ to get $-18x$.
$$-18x+28$$
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Expand
$28-18x$
Solution Steps
Use the distributive property to multiply $7$ by $-2x+4$.
$$-14x+28-4x$$
Combine $-14x$ and $-4x$ to get $-18x$.
$$-18x+28$$
Show Solution
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