13-02-2018
Mathematics

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5-2x=15
[tex]5 - 2x = 15[/tex]

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13-02-2018

5-2x=15

[tex]5-2x=15 \\ \\ -2x= 15-5 \\ \\ -2x= 10 \\ \\ x= \dfrac{10}{-2} \to \boxed{x= -5} [/tex]

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