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Mathematics 20 Online
OpenStudy (anonymous):

Solve: 4x – 9 = 15

OpenStudy (anonymous):

4x-9+9=15+9 4x=24 x=6

OpenStudy (anonymous):

You have to isolate x

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

+9 To Both sides, then Dived by 4, Give a medal to Nightwill.

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