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**moore1967****Member**- Registered: 2014-07-25
- Posts: 1

I would love to have some help solving this math problem.

Determine the value of 4(x + 4)-3 when x=7.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 93,735

Hi;

Determine the value of 4(x + 4)-3 when x=7.

Wherever you see an x you replace it with a 7.

So 4(**x** + 4) - 3 becomes 4(**7** + 4) - 3.

4(**7 + 4**) - 3 becomes 4(**11**) - 3.

**4(11)** - 3 becomes **44** - 3 = 41 which is the answer.

Welcome to the forum.

**In mathematics, you don't understand things. You just get used to them.**

**I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.**

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**anonimnystefy****Real Member**- From: The Foundation
- Registered: 2011-05-23
- Posts: 15,918

Hi moore1967

Welcome to the forum!

What is your favourite colour?

Here lies the reader who will never open this book. He is forever dead.

Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment

The knowledge of some things as a function of age is a delta function.

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**Whizzies****Member**- Registered: 2014-07-18
- Posts: 52

anonimnystefy wrote:

What is your favourite colour?

lol!

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