salvarez71 salvarez71

25-04-2018
Mathematics

contestada

[tex]3x - 5 = x - 7[/tex]

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McChuck McChuck

25-04-2018

3x - 5 = x - 7
-x -x

2x - 5 = - 7
+5 +5

2x = -2

Divide 2 on both sides. The answer is x = -1

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