5m Zen
2x 3y 7 6x 5y
2x 3y 7 6x 5y pictures 5
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2x 3y 7
2x 3y 7 6x 5y
2x 3y u003d- 1 6x 5y u003d- 7
2x 3y 7 0 6x 5y 11 0
2x 3y 7 6x 5y 11 unique solution
2x 3y 7 6x 5y 11 by elimination method
