Resolver x + y = 9 and x = 1/2 * 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

$$x + y = 9 x = \frac { 1 } { 2 } y$$