O4x-3y=13 abf 3x-5y=-4

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1 Answer

4x-3y=13, 12x-9y=39 (red)

3x-5y=-4, -12x+20y=16 (blue)

Add the derived equations: 11y=55, y=5, 4x=13+3y=28, x=7

Point is (7,5) (pink).

by Top Rated User (1.2m points)

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