4y-(-7y)=-55

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Solution for 4y-(-7y)=-55 equation: 



4y-(-7y)=-55

We move all terms to the left:

4y-(-7y)-(-55)=0

We add all the numbers together, and all the variables

4y-(-7y)+55=0

We get rid of parentheses

4y+7y+55=0

We add all the numbers together, and all the variables

11y+55=0

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

11y=-55

y=-55/11

y=-5

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