Combine and Simplify $\frac { 18 + z } { 7 z } - \frac { 15 - z } { 7 z }$

question 123

Multiple Choice

Combine and simplify. $\frac { 18 + z } { 7 z } - \frac { 15 - z } { 7 z }$

• A) \(\frac { 33 - 2 z } { 7 z }\)
• B) \(\frac { 3 } { 7 z }\)
• C) \(\frac { 3 + 2 z } { 7 z }\)
• D) \(\frac { 33 + 2 z } { 7 z }\)
• E) \(\frac { 33 } { 7 z }\)

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