2 X-2 y = 4 3,3x + 2Y = 4 to solve binary equation?

Multiply both sides of the first equation by 4 to get the equation 2x-2y = 3. Add this equation to the second equation to get 5x = 7
So x = 7 out of 5, put this value into one of the equations in the question, and you get y = 1 out of 10

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