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Solve for
z :

-21=0.07 z

z=

Solve for $z$ : $\newline$ $-21=0.07 z$ $\newline$ $z=$

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Solve linear equations: mixed review

Full solution

Q. Solve for

z

:

\newline

-21=0.07 z

\newline

z=

question prompt: question_prompt: What is the value of $z$ in the equation $-21 = 0.07z$ ?
isolate z: First, let's isolate z by dividing both sides of the equation by $0.07$ . So, $-21 / 0.07 = z$ .
division: Now, do the division: $-21 / 0.07 = -300$ .

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