Respuesta :
“| |” this symbol makes the negative irrelevant, so the equation is 2r=10
10/2=5
r=5
10/2=5
r=5
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