04-01-2017
Mathematics

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Can some on please help me I need it

Can some on please help me I need it class=

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kuptosin kuptosin

04-01-2017

-7+3x+7x = 7x+5
10x-7 = 7x+5
-7x -7x

3x-7 = 5
+7 +7

3x = 12

x=4

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