2x/a+y/b=2
x/a-y/b=4 find x and y
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Answer:
x=2a,y=-2b
Step-by-step explanation:
2x/a+y/b=2,x/a-y/b=4
2bx+ay=2ab,bx-ay=4ab
add the two equations
3bx=6ab
x=2a
Now 2b(2a)+ay=2ab
ay=-2ab
y=-2b
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