Respuesta :

Answer:

so we substitute in K(x) into the equation K(x)=6x-12

which gets us: 18=6x-12

6x=30

x=5

Answer:

k(x)=6x-12

k(x)=18

Substitute

6x-12=18 /+12

6x=30 /:6

x=5

Q&A Education