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Mathematics 9 Online
OpenStudy (anonymous):

simplify √(8x+1)=15

OpenStudy (eyust707):

you completely stuck?

OpenStudy (anonymous):

x = 28

OpenStudy (anonymous):

show your work

OpenStudy (anonymous):

(8x+1)=15^2 x=(15^2 -1)/8 x=28

OpenStudy (anonymous):

squaer both sides u will get 8x + 1 = 15^2 = 225 8x = 225 -1 x = 224/8 = 28

OpenStudy (anonymous):

x=28

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