Question

3x-(9x+y)=5y-(2x+9y)​

Answer 1

3×−(9x+y)=5y−2x−9y

−3(9x+y)=5y−2x−9y

−3(9x+y)=−4y−2x

−27x−3y=−4y−2x

−3y=−4y−2x+27x

−3y=−4y+25x

y=25x

y

--- =x

25

Respuesta. x= y

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25