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Solve for x 0.5(5-7x)=8-(4x+6)

 Mar 22, 2016

Best Answer 

 #1
avatar+78 
+6

expand;

2.5 - 3.5x = 8 - 4x - 6

take x to one side;

2.5 - 8 + 6 = 3.5x - 4x

collect;

0.5 = -0.5x

times 2;

1 = -1x

x = -1

ta dah!

 Mar 22, 2016
 #1
avatar+78 
+6
Best Answer

expand;

2.5 - 3.5x = 8 - 4x - 6

take x to one side;

2.5 - 8 + 6 = 3.5x - 4x

collect;

0.5 = -0.5x

times 2;

1 = -1x

x = -1

ta dah!

wombat Mar 22, 2016
 #2
avatar+118616 
0

Very nicely answered.   laugh     Good work guest :)

 Mar 22, 2016
 #3
avatar+78 
+6

a guest no longer sir!

wombat  Mar 22, 2016
 #4
avatar+118616 
0

Hi Wombat,

 

Welcome to web2.0calc forum.

 

I am really please that you joined up.   :)

 

You have an interesting username, are you Australian ?

Melody  Mar 22, 2016
 #5
avatar+78 
+1

Not from australia no - its just the name i have always used online

 

i won't pretend to be amazing at maths - but ill give it a stab

wombat  Mar 22, 2016

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