हल करना 4.2(\times5)/(7) | 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

$$4.2 \frac{ \times 5 }{ 7 }$$