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09-04-2015
Mathematics

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What is the solution to the equation? 2- z/3 = 12

A.
z = –42

B.
z = –34

C.
z = –30

D.
z = 42

Respuesta :

09-04-2015

2 - z/3 = 12

Subtract 2 to both sides:

-z/3 = 10

Multiply 3 to both sides:

-z = 30

Multiply -1 to both sides:

z = -30

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