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5 4 2x 5y
5 4 2x 5y pictures 5
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5 4 2x 5y
sederhanakan 4 2x 5y )- 5 x 3y
4 5 2x 5y u003d- 10
x y 5 2x 5y 4
2x 5y 4 3x 2y u003d- 5
3x 2y 5 2x 5y 4 elimination method
2x 5y 4 8y 5
2x 5y u003d- 4 4x 3y 5
4 2x 5y )- 5 x 3y
5 4 2x 5y
