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Mathematics 7 Online
OpenStudy (anonymous):

2r-(5-r)=13+2r someone help me, please show work C:

OpenStudy (agreene):

distribute the -1 and you have 2r-5+r=13+2r start adding and subtracting things to cancel until u have a r=equation.

OpenStudy (saifoo.khan):

2r - 5 + r = 13 + 2r

OpenStudy (anonymous):

thanks i think i got it(:

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