3x+6y=6 2x-3y=4 Solve the system of equations

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asked Jun 26, 2016 210k views

1 Answer

Jdeng · Answer 1 · 2016-06-29T18:29:12+0000

(3x+6y=6) x 2
(2x-3y =4) x 3

Subtract them:

(6x+12y =12)
-(6x - 9y =12)
21y = 0
21 21

y= 0

Using this, we can say that:
3X+6(0)=6 or 3x = 6
2X-3(0)=4 or 2x = 4

So therefore, x must equal 2.

3x+6y=6 2x-3y=4 Solve the system of equations

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