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Mathematics 15 Online
OpenStudy (anonymous):

2z - (1 - z) = 11 - z

OpenStudy (lgbasallote):

distribute the minus first \[\implies 2z - 1 + z = 11 - z\] solve for z does that help?

OpenStudy (anonymous):

Yes! Thank you :)

OpenStudy (lgbasallote):

welcome

OpenStudy (anonymous):

z=3

OpenStudy (anonymous):

thanks

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