5m Zen
2x 3y 3x y 5
2x 3y 3x y 5 pictures 5
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2x 3y 3x
2x 3y 3x y 5
2x 3y u003d- 18 3x y u003d- 5
2x 3y 5 3x y 4
2x 3y 7 3x y 5 by elimination method
2x 3y u003d- 5 3x y 3
2x 3y 7 3x y 5 by substitution method
2x 3y 4 3x y u003d- 5 substitution method
2x 3y 4 0 3x y 5 0
2x 3y 7 3x y 5
3x y 5 2x 3y 1
2x 3y 3x y 5
