EsmeraldaArreola12
EsmeraldaArreola12
03-11-2016
Mathematics
contestada
8(a+4)=24 what is the answer
Respuesta :
Samdom1469
Samdom1469
03-11-2016
24/8 = 3
so we know that what's in the "()" has to equal 3
-1 + 4 = 3
there for A equals -1
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spoiledmilk
spoiledmilk
03-11-2016
8(a+4)=24
÷8 ÷8 {divide each side by 8
a+4=3
-4 -4 {subtract 4 from both sides to isolate the variable
a=-1
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