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42 − 7x = 5x − 30

 Sep 19, 2014

Best Answer 

 #1
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+5

42-7x = 5x-30

42+30-7x = 5x

72 - 7x = 5x

72 = 5x+7x

72 = 12x

x = 72/12

x =6

 Sep 19, 2014
 #1
avatar
+5
Best Answer

42-7x = 5x-30

42+30-7x = 5x

72 - 7x = 5x

72 = 5x+7x

72 = 12x

x = 72/12

x =6

Guest Sep 19, 2014

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