-6.9y=18.9-5.5y

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Solution for -6.9y=18.9-5.5y equation: 



-6.9y=18.9-5.5y

We move all terms to the left:

-6.9y-(18.9-5.5y)=0

We add all the numbers together, and all the variables

-6.9y-(-5.5y+18.9)=0

We get rid of parentheses

-6.9y+5.5y-18.9=0

We add all the numbers together, and all the variables

-1.4y-18.9=0

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

-1.4y=18.9

y=18.9/-1.4

y=-13+0.7/1.4

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