devonjack863
devonjack863
20-01-2016
Mathematics
contestada
how to solve a-2+3=-
Respuesta :
Billymkhoi
Billymkhoi
20-01-2016
a-2+3= -2
⇒ a+ (-2+3)= -2 (combine like terms)
⇒ a+ 1= -2
⇒ a= -2-1
⇒ a= -3
Final answer: a=-3
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