How do you solve |x+6|=21?

1 Answer
Dec 7, 2016

x=15 and x=27

Explanation:

Because this equation uses the absolute value function we must solve for the term within the absolute value function for 21 and for 21:

x+6=21 and x+6=21

x+66=216 and x+66=216

x+0=15 and X + 0 = -27#

x=15 and x=27