Solve for z
z=72
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\frac{1}{36}z=2
Combine \frac{5}{12}z and -\frac{7}{18}z to get \frac{1}{36}z.
z=2\times 36
Multiply both sides by 36, the reciprocal of \frac{1}{36}.
z=72
Multiply 2 and 36 to get 72.
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