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Hi Tasha, What you need to do in a question like this is to isolate the X by adding or subtracting the same number from both sides of the equation. For example: 2/5 + X = 3/4 2/5 - 2/5 + X = 3/4 - 2/5 0 + X = 15/20 - 8/20 X = 7/20 I Hope this helps crnl  | ||||||||||||
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