Find the value of the expression for the given replacement value.
-$\frac { x - 7 } { - 3 x - 1 } ; x = 4$
A) $\frac { 3 } { 13 }$
B) $\frac { 7 } { 4 }$
C) $\frac { 13 } { 3 }$
D) $\frac { 3 } { 4 }$

Question

Quizplus · Accepted Answer

Substituting $x = 4$ into the expression gives $\frac{4 - 7}{-3(4) - 1} = \frac{-3}{-12 - 1} = \frac{-3}{-13} = \frac{3}{13}$.

Find the Value of the Expression for the Given Replacement x−7−3x−1;x=4\frac { x - 7 } { - 3 x - 1 } ; x = 4−3x−1x−7​;x=4

Find the Value of the Expression for the Given Replacement $\frac { x - 7 } { - 3 x - 1 } ; x = 4$