



 
Gigi, It may be clearer to ask: IF (9)  7x = 5, what is x? What you need to do is isolate the x by doing the same thing to both sides. I will show you on a similar problem, you work along on yours. IF 7 + 2x = 11, what is x? Add 7 to both sides: 2x = 4 You can probably see it by now, but if not divide both sides by 2: x = 2 Good Hunting!
 


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