3y+4=2y-(-9)

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Solution for 3y+4=2y-(-9) equation: 



3y+4=2y-(-9)

We move all terms to the left:

3y+4-(2y-(-9))=0



We calculate terms in parentheses: -(2y-(-9)), so:

2y-(-9)

We add all the numbers together, and all the variables

2y+9

Back to the equation:

-(2y+9)



We get rid of parentheses

3y-2y-9+4=0

We add all the numbers together, and all the variables

y-5=0

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

y=5

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