Question

2x+y=6
-4x+2y=4


solve using the elimination method

Answer 1

2(2x+y)=2(6)
4x+2y=12

add them

-4x+2y=4


-4x+4x+2y+2y=16

4y=16

Answer 2

elimination mean's solve for one variable. this can be done by simple subtraction of on equation from the other.

Answer 3

divide both sides by 4 and you got your y.

Use that y and plug it in into any equation and then solve for x

Answer 4

thank youits! 1,4!

Answer 5

may you answer another?

Answer 6

good job mate!

Answer 7

Yeah just post it in another question

Answer 8

x+2y=10
x-y=4

use substituion