हल करना -(9)/(2)+-(7)/(4) | 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

$$- \frac{ 9 }{ 2 } +- \frac{ 7 }{ 4 }$$