हल करना 3kg + 2kg = 420; 6ky + 5ky = 915 | 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

$$3kg+2kg=420; 6ky+5ky=915$$