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9-(7*x) = 6-(5*x)-(2*x)-((8/4)*(5^2+3)) // - 6-(5*x)-(2*x)-((8/4)*(5^2+3))
5*x-(7*x)+2*x+(8/4)*(5^2+3)-6+9 = 0
5*x-7*x+2*x+(8/4)*(5^2+3)-6+9 = 0
59 = 0
x belongs to the empty set
x belongs to the empty set
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