हल करना 7a bullet5+(*+5)*2a | 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

$$7a\bullet5+(\cdot+5)\cdot2a$$