3x-4y=-11

6x+2y=28
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1 Answer

3+3x3-3+3=
3+3x3-3+3=

Elimination Method

3x-4y=-11

6x+2y=28

First let's cancel out the y's.

3x-4y=-11

2[6x+2y=28]

---------------

15x=45

x=3

Solve for y using substitution method...

3(3)-4y=-11

9-4y=-11

-4y=-20

y=5

by

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