Question

Solve the system using an equivalent system
-2x-y=0
3x-y=10

Answer 1

multiply one of the equations by -1, subtract and solve for x and substitute x into your first original equation for y

Answer 2

-2x+y=0
3x-y=10
x=10

Answer 3

calvin the asian cant sing

Answer 4

@ludwig457 it's a multiple choice question and my choices are:
(4,-2)
(-2,4)
(2,-4)
(-4,2) I'm not sure which one it would be

Answer 5

k working, sec...

Answer 6

my bad you need to multiply top equation by 3 and bottom equation by 2

Answer 7

this will cancel the x, leaving you with -5y=20 so y=-4

Answer 8

Okay, that makes sense. Thank you so much!