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30-10-2022
Mathematics

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Distribute then combine like terms: 3(7 + x) - 20 - 2x

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RelenaH449720 RelenaH449720

30-10-2022

[tex]3\left(7+x\right)-20-2x[/tex]

First, apply the distributive property to solve the parenthesis:

[tex]3(7)+3(x)-20-2x[/tex][tex]21+3x-20-2x[/tex]

Finally, combine like terms:

[tex]3x-2x+21-20[/tex][tex]x+1[/tex]

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