Question

|-2r|=10 What is the solution for r?

Answer 1

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

10/2=5
r=5

Answer 2

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

Explanation:

There will be two solutions

first

-2r = 10

r = -5

secondly

-2r = -10

r = 5