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Popular >

simplify x-3(x+7)

Solution

simplify

x - 3 (x + 7)

Solution

- 2 x - 21

Solution steps

x - 3 (x + 7)

Expand

- 3 (x + 7) : - 3 x - 21

= x - 3 x - 21

Add similar elements:

x - 3 x = - 2 x

= - 2 x - 21

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Frequently Asked Questions (FAQ)

What is x-3(x+7) ?
The solution to x-3(x+7) is -2x-21