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Multiply out the bracket and simplify 3(x+7)+2x
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Multiply out the bracket and simplify 3(x+7)+2x

User Hank D
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1 Answer

4 votes
remember
order of operaions and distributiv propery
a(b+c)=ab+ac

3(x+7)+2x
multiply first (distribute)
3(x+7) =3x+21
3x+21+2x
5x+21
User HenryM
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8.1k points
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