2bx+ay=2ab bx-ay=4ab
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2 bx + ay = 2ab .......1
bx - ay = 4 ab .......2
solving eq 1 and 2
3bx = 6ab
bx = ab
2ab +ay = 2ab
ay = 2ab- 2ab
ay=0
bx - ay = 4 ab .......2
solving eq 1 and 2
3bx = 6ab
bx = ab
2ab +ay = 2ab
ay = 2ab- 2ab
ay=0
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