How do you simplify $7x-3(5+x)$ ?

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Answer 1 · 2016-04-18T18:02:00

$10x-15$

In order to simplify $7x-3(5+x)$

We begin with the distributive property and multiply 3 to each term inside the parenthesis.

$7x-3(5) + 3(x)$

$7x-15 +3x$

Now we can combine like terms

$7x +3x -15$

$10x-15$

How do you simplify 7x-3(5+x)7x-3(5+x)?