Homework Help Forum: Mathmatics

Posted by Ashley on Wednesday, November 4, 2009 at 6:16pm.

concerning my math problem 7x=x+18 lisa how did you get x=3

• Mathmatics - Ms. Sue, Wednesday, November 4, 2009 at 6:28pm

  7x=x+18 You need to get the unknowns on one side of the equation and the known on the other side. 7x - x = x - x + 18 6x = 18 x = 18/6 = 3

  
  

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