Distributive property: ⇒ a(b+c)=ab+ac
First you had to rewrite down as the nine and its should be three times three is equal to nine. Then you rewrite down as the twenty-seven and its should be nine times three is equal to twenty-seven. Next, you rewrite down as fifteen and its should be five times three is equal to fifteen.
And it gave us ⇒ .
Then you had to factor out by the common term of three.
And it gave us ⇒
Final answer ⇒
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-Charlie