Question

Substitution
X=4y
x+2y=12

Answer 1

Answer:

4y + 2y = 12

solved; y = 2

Step-by-step explanation:

put the 2 y values together to get 6y. Then divide both sides by 6 to icolate y to get 2.

Have a great day!

Please rate and mark brainliest!

Answer 2

-x + 4y = 0
x + 2y = 12

6y = 12
y = 2


x = 4y
x = 4(2)
x = 8