Menyelesaikan n/2 - (3n)/4 + (5n)/6 = 21 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\frac{n}{2}-\frac{3n}{4}+\frac{5n}{6}=21$$