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Solve the following equation for `y` given the value for `x`.

`5 x + 2 y = -9 text{ when } x = -1`

Answer: `y=`
 

Now solve the equation for `y`.

`5 x + 2 y = -9 text{ for } y`

Answer: `y=`
 


You may need to use parentheses around your numerator or denominator, for example `(2-5y)/3` would be entered as (2-5y)/3.

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