Question

For what value of X is the rational expression below equal to zero

Answer 1

C. -10

(20+2x)/(5-x)
Multiply both sides by lowest common denominator, simplify
$\frac{(5-x)(20+2x)}{5-x} = (5-x)0$

2x + 20 = 0

2(x + 10) = 0
factor out 2 from 2x+20

Answer 2

Answer: -10 i believe

Step-by-step explanation: