4y-(4-9y)=-12

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Solution for 4y-(4-9y)=-12 equation: 



4y-(4-9y)=-12

We move all terms to the left:

4y-(4-9y)-(-12)=0

We add all the numbers together, and all the variables

4y-(-9y+4)-(-12)=0

We add all the numbers together, and all the variables

4y-(-9y+4)+12=0

We get rid of parentheses

4y+9y-4+12=0

We add all the numbers together, and all the variables

13y+8=0

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

13y=-8

y=-8/13

y=-8/13

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