Answer:
819.2
Step-by-step explanation:
I searched it up on Google sry just needed the points lol
2(7x-y) + 2(3x+4y)
x = -2
Add 10 to both sides of the equation
x−10=−12
−10+10=−12+10
Simplify
Solution:
x= -2
Discrete
It is a specific value
