Answer:
or 
Step-by-step explanation:
This question is super easy, all you need to do is isolate the y variable. When you want to isolate it, you have to get rid of other numbers by doing the opposite sign.
x+2y=8 Subtract the x.
2y=8-x Divide by two.
y=4-1/2x
10x + 19y = -11
19y = -10x - 11
y = -10/19x - 11/19 <===
8.85 x 1000= 8,850
Hoped this helped.
~Bob Ross®
Answer:
(2,11)
Step-by-step explanation:
what i did was actually substitution
It's like ..what I do when I've forgotten how to solve a particular equation in math or even physics
But I'd recommend you find the real solution cuz there's a formula