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#1 2014-07-25 17:33:07

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

Algebra Help

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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#2 2014-07-25 19:18:34

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 105,294

Re: Algebra Help

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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#3 2014-07-25 23:49:10

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

Re: Algebra Help

Hi moore1967

Welcome to the forum! smile

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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#4 2014-07-26 00:35:42

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

Re: Algebra Help

H;
Welcome to the forum.


I wish I was in Dixie, Hooray! Hooray!...
"Non tutte le ciambelle riescono col buco.”

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#5 2014-07-26 03:47:59

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

Re: Algebra Help

anonimnystefy wrote:

What is your favourite colour?

lol!

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