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Mathematics 14 Online
OpenStudy (anonymous):

2/3z + z = 2/3

OpenStudy (anonymous):

what is the LCD?

OpenStudy (anonymous):

wat? the equation is 2 over 3 times z plus z = 2 over 3

OpenStudy (anonymous):

lowest common denominator is 3z multiply everything by 3z what do you get

OpenStudy (anonymous):

i don't know that's why i need help

OpenStudy (anonymous):

its 2/(3z) or 2/3*z?

OpenStudy (anonymous):

2/3*z

OpenStudy (anonymous):

then multiply by 3 3*(2/3z + z = 2/3) 2z + 3z = 2 5z = 2 /5 /5 z = 2/5 = 0.4

OpenStudy (anonymous):

Thanks for explaining it.

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