s9ydneedPhdayams
s9ydneedPhdayams
28-12-2016
Mathematics
contestada
Solve.
2x- 7= 6x - 15
Respuesta :
Аноним
Аноним
28-12-2016
2x - 7 = 6x - 15
2x -2x - 7 = 6x -2x - 15
-7 = 4x -15
-7 + 15 = 4x -15 + 15
8 = 4x
8/4 = 4x/4
2 = x
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