salvarez71
salvarez71
25-04-2018
Mathematics
contestada
[tex]3x - 5 = x - 7[/tex]
Respuesta :
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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