kylieertel kylieertel

26-10-2021
Mathematics

contestada

what is
m(x)=4x+15; m(x)=7

Respuesta :

augustaspmokykla augustaspmokykla

26-10-2021

Answer:

x = -2

Step-by-step explanation:

m(x) = 4x+15; m(x) = 7

7= 4x+15

7-4x=15

-4x=15-7

-4x=8 / :(-4)

x= -2

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