EsmeraldaArreola12 EsmeraldaArreola12

03-11-2016
Mathematics

contestada

8(a+4)=24 what is the answer

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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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