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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: 105,294

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.****If it ain't broke, fix it until it is.****No great discovery was ever made without a bold guess. **

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**anonimnystefy****Real Member**- From: Harlan's World
- Registered: 2011-05-23
- Posts: 16,016

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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**David****Member**- From: Bumpkinland
- Registered: 2014-04-23
- Posts: 3,082

H;

Welcome to the forum.

I wish I was in Dixie, Hooray! Hooray!...

"Non tutte le ciambelle riescono col buco.”

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**Whizzies****Member**- Registered: 2014-07-18
- Posts: 53

anonimnystefy wrote:

What is your favourite colour?

lol!

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