2y-(-9)=4

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Solution for 2y-(-9)=4 equation: 



2y-(-9)=4

We move all terms to the left:

2y-(-9)-(4)=0

determiningTheFunctionDomain
2y-4-(-9)=0

We add all the numbers together, and all the variables

2y+5=0

We move all terms containing y to the left, all other terms to the right

2y=-5

y=-5/2

y=-2+1/2

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