devonjack863 devonjack863

20-01-2016
Mathematics

contestada

how to solve a-2+3=-

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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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