jncinelli jncinelli

20-02-2015
Mathematics

contestada

complete the following: Given: 8x-5=2x+1 and you have to prove x=1

Respuesta :

20-02-2015

[tex]8x-5=2x+1 \ \ \ |-2x \\ 8x-2x-5=1 \ \ \ |+5 \\ 8x-2x=1+5 \\ 6x=6 \ \ \ |\div 6 \\ x=1[/tex]

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Panoyin Panoyin

20-02-2015

8x - 5 = 2x + 1
-2x     -2x
6x - 5 = 1
   +5 +5
   6x = 6
   6x = 6
   6 6
   x = 1

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