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Solve for z. z/12 = 6 3/4

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(z)/(12)=6(3)/(4)\\\\(z)/(12)=(6*4+3)/(4)\\\\(z)/(12)=(27)/(4)\ \ \ \ \ |multiply\ both\ sides\ by\ 12\\\\12*(z)/(12)=12*(27)/(4)\\\\z=3*27\\\\\boxed{z=81}
User Harshit Hiremath
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