Solve graphically

1 answer:

3 0

3x + 2y = 12 5x - 2y = 4
-3x -3x -5x -5x
2y = 12 - 3x -2y = 4 - 5x
divide by 2 on both sides divide by -2 on both sides
y = 6 - 3/2x y = -2 + 5/2x

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