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Mathematics 19 Online
OpenStudy (anonymous):

a+8=4 ------ -2.1

OpenStudy (anonymous):

no -4=a

OpenStudy (anonymous):

Actually, a=-16.4

OpenStudy (anonymous):

a+8=4 ---- -2.1 -2.1 x 4 = -8.4 -8.4=a+8 a=-16.4

OpenStudy (anonymous):

oh i though his answer was 2.1

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