Question

Did I do this Algebra question right?

4= [2x+6]

I believe the answer is x=-1 and x=5 is this correct? :) Merci beaucoup

Answer 1

are [ ] absolute value?

Answer 2

Est-ce la valeur absolue ou valeur a part entiere (les crochets)

Answer 3

Yes, yes it is

Answer 4

ABSOLUTE VALUE

Answer 5

then it's wrong for 2nd value of x

Answer 6

it's -5?

Answer 7

ya :)

Answer 8

Are you lying to me?

Answer 9

x=-1 and -5

Answer 10

\(
\lvert 2x + 6 \rvert = 4 \\
2x + 6 = 4 \text{ and } 2x + 6 = -4 \\
2x = -2 \text{ and } 2x = -10 \\
x = -1 \text{ and } x = -5
\)

Answer 11

4=-2x-6
10=-2x
-5=x