Y= 10 - 2x
x = y - 4
how do you solve this system using substitution?

im not sure what answer you are trying to find but i hope this helped

Step-by-step explanation:

y = 10 - 2x

x = y - 4

(input x)

y = 10 - 2(y - 4)

y = 10 - 2y + 8

3y = 10 + 8

3y = 18

y = 6

the answer is c

hope this !

understand that i don't know the answers

will someone answer his question