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| Question 657502:  Sarah is three more than four times John's age. The difference in their ages is 33. How old is Sarah?
 Answer by colliefan(242)
      (Show Source): 
You can put this solution on YOUR website! If x=John's age, Sarah's age is 4x+3 If the difference is 33:
 (4x+3)-x=33
 4x-x+3=33
 3x+3=33
 3x+3-3=33-3
 3x+0=30
 3x=30
 3x/3=30/3
 x=10
 If John's age is x, it is 10.
 If Sarah's is 4x+3, it is 43.
 Is the difference 33? YES!
 
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