mybrebre13 mybrebre13

07-12-2017
Mathematics

contestada

x squared - 17 =7x+y

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hienh4517 hienh4517

07-12-2017

I think x squared is x times x so you get
2x-17= 7x +7
Add 17 from both sides equal
2x= 7x + 24
Subtract 7x from both sides equal
-5x = 24
X= -4.8

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