SOLUTION: express in its simplist form : x+7 over 5 add 3-x over 4 please :)

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Question 536717: express in its simplist form : x+7 over 5 add 3-x over 4 please :)
Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Express in simplest(sp) form:
When adding/subtracting fractions, you'll need to find the common denominator. In this case it's (5)*(4) = 20.
Simplify.


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