zain9
zain9
17-12-2016
Mathematics
contestada
-5+2a=-a-8 I need help asap plzz and thank u
Respuesta :
Аноним
Аноним
17-12-2016
-5 + 2a = -a -8
3a = -3
a = -1
checking my work
-5 + 2(-1) = -(-1) -8
-5 + -3 = +1 -8
-7 = -7
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