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(x^7*((x^7*((x^7*((x^7*((x^7*(((((7/9)*x^7)/9)*x^7)/9))/9))/9))/9))/9))/9 = 0
3^2*x-1 = 1/27
Y-((4/3)*x) = 2.5
6 = y/11
((6*x^4)/4)*x^5 = 0
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