Question

|6u+3| =15
solve for u

Answer 1

The rule of thumb when solving absolute value is divide into 2 cases:
6u + 3 = 15 6u + 3 = -15
Can you continue?

Answer 2

6u=-15-3
6u=-18
u=-3?

Answer 3

there are two solutions for "u"
look at Chlorophyll's answer again

Answer 4

which are correct

Answer 5

which is correct*

Answer 6

there are two correct answers

Answer 7

kk thx

Answer 8

Are you fine? Do you me to check your results?

Answer 9

Keep in mind, absolute value has 2 solutions!
Here u = 2 and u = -3