Yangyati
Yangyati
08-10-2016
Mathematics
contestada
how to solve this math question
Respuesta :
meeeep1234
meeeep1234
08-10-2016
(2x - 1) + (x + 4) = 12
2x - 1 + x + 4 = 12
3x + 3 = 12
3x = 12 - 3
3x = 9
x = 3
:)
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