Ugh! Pre Algebra! WHY

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3x = 2(4 +6x) = 113                            I need to solve and explain each step!

Feb 25th, 2015

3x-2(4+6x) =113

3x-8-12x=113

-9x =121

x = -121/9

if it is 

3x+2(4+6x) =113

3x+8+12x=113

15x= 113-8 =105

x =105/15 =7


Feb 25th, 2015

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Feb 25th, 2015
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Feb 25th, 2015
Sep 22nd, 2017
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