Question

Solve the system:
X+3y = 1
-2x + y = -23

Answers:
x = 16; y = –5
x = 10; y = –3
x = 22; y = 7
x = 14; y = 5

Answer 1

https://www.mathway.com/

Answer 2

you can use elimination and solve this very easily, you need to get the 1st to have 2x just like the 2nd one.
(x+3y=1)2
-2x+y=-23
Now you have 2 similar equations:
2x+6y=2
-2x+y= -23
Add them together
7y= -21
y=-3
Plug -3 into one of the equations
x+3(-3)=1
x-9=1
x=10
So x=10, y= -3

Answer 3

Thank you or actually explaining how to acheive the answer as well. Thanks!!

Answer 4

no problem!(:

Answer 5

stuff