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Mathematics 15 Online
OpenStudy (anonymous):

solve a - 9 = 20 solve b - 9 > 20

OpenStudy (anonymous):

how is solving a similar to solving b

OpenStudy (the_fizicx99):

because you would add 9 to both sides to isolate the variable

OpenStudy (the_fizicx99):

A = 29 and B > 29

OpenStudy (anonymous):

a=20+9=29, a=29. b>20+9, b>29.

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