4x-3y+7=0 and 7x+8y+9=0
solve it by eliminating method
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Answer:
4x-3y= -7. eq 1
7x+8y= -9. eq 2
multiply eq 1 by 8
32x-24y= -56 eq 3
multiply eq 2 by 3
21x+24y= -27 eq 4
add eq 3 and 4
53x= - 83
x = -83\53
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