Resolver 2y + 7x = - 5; 5y - 7x = 12; x =; y = | 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

$$2y+7x=-5; 5y-7x=12; x=; y=$$