SOLUTION: if AB=3x-5,BC=x+2 and AC=13,then x=?

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Question 729223: if AB=3x-5,BC=x+2 and AC=13,then x=?
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
3x-5+x+2=13
4x-3=13
4x=16
x=4