108657 108657
  • 15-10-2020
  • Mathematics
contestada

4 - lxl = 1
Solve for x

Respuesta :

Lovetrains Lovetrains
  • 15-10-2020

Answer: 3 or -3

Step-by-step explanation:

4 - |x| = 1

First subtract 4

-|x| = -3

The | | sign makes it both positive and negative

So -|3| and -|-3| will = -3

Answer Link
MJDelosReyes
MJDelosReyes MJDelosReyes
  • 15-10-2020

Answer:

x = 3.

Step-by-step explanation:

Simplify 1 times x times 1  to x.

4 − x = 1.  

Subtract 44 from both sides.

− x = 1 − 4.

Simplify 1 - 41 − 4 to -3 − 3.

− x = − 3.

Multiply both sides by -1 − 1.

x = 3.

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