Respuesta :

ThisisKenzie
“| |” this symbol makes the negative irrelevant, so the equation is 2r=10

10/2=5
r=5
Bromine67

Answer: Its a modulus function. r= -5 or r = 5

Step-by-step explanation:

There will be two solutions

first

-2r = 10

r = -5

secondly

-2r = -10

r = 5