mathishard2127 mathishard2127

13-02-2018
Mathematics

contestada

Solve for Z. 42=-7(z-3)

Respuesta :

13-02-2018

42= -7(z-3) distribute in parenthesis
42= -7z +21 isolate the variable z
7z=21-42
7z= -21
Z= -21/7
Z= -3

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