hello!
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The Distributive Property states the following:-

Where

Now, let's use this property to simplify our expressions.
The first one is

Simplify by distributing 4:-

Add the products:-


Solve the next one:-

Distribute -5 & add the products:-


Solve the last one:-

Distribute 7:-

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note:-
Hope everything is clear; if you need any more explanation/clarification, kindly let me know, and I'll comment and/or edit my answer :)