MichaelT426 MichaelT426

22-02-2017
Mathematics

contestada

solve this with elimination please, 3x + 6y = 6
2x - 3y = 4

Respuesta :

apologiabiology apologiabiology

22-02-2017

times 2nd equation by 2
add to first equation

3x+6y=6
4x-6y=8 +
7x+0y=14

7x=14
divide both sides by 7
x=2

sub back

2x-3y=4
2(2)-3y=4
4-3y=4
minus 4 both sideds
-3y=0
y=0

(x,y)
(2,0)

Answer Link

23-02-2017

(2,0) is the correct answer

Answer Link

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