Solved

Decide What Values of the Variable Cannot Possibly Be Solutions $\frac { 1 } { x - 3 } - \frac { 1 } { x + 7 } = 12$

Question 3

Multiple Choice

Decide what values of the variable cannot possibly be solutions for the equation.
- $\frac { 1 } { x - 3 } - \frac { 1 } { x + 7 } = 12$

A) $- 7,3$
B) $- \frac { 1 } { 7 } , \frac { 1 } { 3 }$
C) $- 3,7$
D) $- \frac { 1 } { 3 } , \frac { 1 } { 7 }$

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