12 z = 6 4 3 12 z = 4 6 × 4 + 3 12 z = 4 27 ∣ m u lt i pl y b o t h s i d es b y 12 12 × 12 z = 12 × 4 27 z = 3 × 27 z = 81
To solve the equation 12 z = 6 4 3 , first convert the mixed number to an improper fraction. After simplifying, the solution is z = 81 .
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