Question

Which answer best describes the solution to the equation
5z + 4 = 4 + 5z?

A.
one solution

B.
no solution

C.
an infinite number of solutions

D.
z = 20

Answer 1

@pooja195 @TheSmartOne

Answer 2

Which do you think?

Answer 3

I think it is A. Try z=2.

Answer 4

b?

Answer 5

irdk

Answer 6

thats correct @gigi2002

Answer 7

why is it correct?

Answer 8

@pooja195

Answer 9

when you do z=2 it makes since with the equation. which means it would be A. only one solution

Answer 10

ok. thnx

Answer 11

your welcome any time

Answer 12

Its not A or B...

Answer 13

5z + 4 = 4 + 5z

Solve for Z.

Answer 14

what proof do you have the it is not a or b

Answer 15

nvm it C there can be many solutions because when you slove it you can have any number in place

Answer 16

okkk

Answer 17

@gigi2002 You can plug in any number from -\(\infty\) till +\(\infty\) and the question will still be correct.

Answer 18

Yay!! I was right xD

Answer 19

^ Well before you said B was correct :P

Answer 20

oh so i guess i got it wrong

Answer 21

5z + 4 = 4 + 5z

You see? You can subtract 4 from both sides and get

5z = 5z

And so basically any number can satisfy that.

Answer 22

my mistake sorry :(

Answer 23

Its ok :) Everyone makes mistakes :D

Answer 24

So the answr would be C right?

Answer 25

yes

Answer 26

ok