Question

Check my answer?
What is the solution of |-1+x|=5?


{-4}

{6}

{-6, 4}

{-4, 6}

Answer 1

My answer is d

Answer 2

Correct!

Answer 3

What does | mean?

Answer 4

absolute value http://www.mathsisfun.com/numbers/absolute-value.html

Answer 5

Thank you!

Answer 6

@aa_212_212 let me break it down for you insead of reading a whole paragraph

Answer 7

to calculate an absolute value equation
|-1+x|=5
/ \
|-1+x|=5 |-1+x|=-5
so first do the first one :)
x=6
then the second one
x=-4

Answer 8

Thank you