हल करना 84=7+(7n)/(2)-(7)/(2) | 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

$$84=7+ \frac{ 7n }{ 2 } - \frac{ 7 }{ 2 }$$