Question 1143622
Given the equation (x+yi)(4+3i)=7-4i
Find x and y ? 
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(x+yi)(4+3i)= 4x+3xi +4yi-3y
4x-3y + i*(3x+4y) = 7-4i
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4x-3y = 7
3x+4y = -4
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Can you do the rest?