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2/3(6x-9)=(2x+4)

what is x

 Oct 7, 2015
 #1
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+5

2/3(6x-9)=(2x+4)    simplify the left side

 

4x - 6  = 2x + 4      add 6 to both sides, subtract 2x from both sides

 

2x = 10      divide both sides by 2

 

x = 5

 

 

cool cool cool

 Oct 7, 2015
 #2
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Solve for x:
(2 (6 x-9))/3 = 2 x+4

Multiply both sides by 3:
(3×2 (6 x-9))/3 = 3 (2 x+4)

(3×2 (6 x-9))/3 = 3/3×2 (6 x-9) = 2 (6 x-9):
Answer: | 
| 2 (6 x-9) = 3 (2 x+4)

x=5

 Oct 7, 2015

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