Question

y=x-4
- 2x + y = 18​

Answer 1

Answer:

x = -22

Step-by-step explanation:  

-x - 4 = 18

-x - 4 + 4 = 18 + 4

-x = 22

$\frac{-x}{-1} = \frac{22}{-1}$

x = -22