Posted February 21, 2016

Empress_Owl
★InTheFeathers
Registered: May 2013
From France

Soccorro
Hardcore Farmer
Registered: Jul 2013
From Germany
Posted February 21, 2016

>__@

4X = 2X - 6
4X - 2X = -6
2X = -6
X = -3
Checking :
10 x (-3) - 6 x (-3) = -30 - (-18) = -30 + 18 = -12
and 2 x (-3) - 6 = -6 -6 = -12
CQFD :-)

Ixamyakxim
Boxer Dogs Rule
Registered: Feb 2014
From United States
Posted February 21, 2016

>__@

Sorry could not resist.
X = "a number" ... so "ten times a number" = 10X for example.
10X - 6X = 2X - 6
4X = 2X - 6
2X = -6
X = -3
Ah, baseball talk on the radio on a lazy Sunday. Good times. Pretty much the only way to spend a large chunk of a day I got a late jump on!

Soccorro
Hardcore Farmer
Registered: Jul 2013
From Germany
Posted February 21, 2016

moonshineshadow
Ghost
Registered: Sep 2011
From Switzerland
Posted February 21, 2016
10X - 6X = 4X, that clears up the first part. And then you substract -2X from both sides to bring the 2X from the right part of the equation to the left side ;-)

Empress_Owl
★InTheFeathers
Registered: May 2013
From France
Posted February 21, 2016
If you take off 2X each side of the "=" side, the equation is still correct... the aim is not to have any X on one side of the "=" :-)

Ixamyakxim
Boxer Dogs Rule
Registered: Feb 2014
From United States

Soccorro
Hardcore Farmer
Registered: Jul 2013
From Germany
Posted February 21, 2016

4X = 2X - 6
4X - 2X = -6
2X = -6
X = -3
And how do you do that!? And why 4X-2X!? WHERE DOES THAT MINUS COME FROM!?


ElTerprise
Registered: May 2011
From Germany

Soccorro
Hardcore Farmer
Registered: Jul 2013
From Germany

ElTerprise
Registered: May 2011
From Germany

Soccorro
Hardcore Farmer
Registered: Jul 2013
From Germany

moonshineshadow
Ghost
Registered: Sep 2011
From Switzerland

ElTerprise
Registered: May 2011
From Germany

pimpmonkey2382.313
You are obsolete. Delete!
Registered: Jan 2011
From United States