हल करना 7x + 3y = 15; 12y - 5x = 39 | 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

$$7x+3y=15;12y-5x=39$$