Question

medal+fan for the first answer

from the set(7,10,13) use substitution to determine which value of X makes the equation true.

80-4x=40

please explain

A.10

B.13

C.none

D.7

Answer 1

@TheCalcHater @ace-n-it

Answer 2

http://www.waynesville.k12.mo.us/cms/lib07/MO01910216/Centricity/Domain/603/A1%20CA%20L5%20SOLUTION%20KEY%20WORKED%20OUT.pdf

Answer 3

Ok so plug in you values a b c d and see what u get.

Answer 4

excuse me what

Answer 5

"from the set(7,10,13) use substitution to determine which value of X makes the equation true.

80-4x=40"

For example, choose x=13. This is one of the given set of input values. Substitute 13 for x in the equation above. Is the equation then true or false? What would your conclusion about x=13 be?

Answer 6

um idk ;-;

Answer 7

where x is replace that with one of your values and compute it.

Answer 8

can you please eplain

Answer 9

@TheCalcHater

Answer 10

ok so when we substitute for x we are just plugging in so 80-4(x)=40 so put in a for x so 80-4(10)=40 is that true?

Answer 11

yes