7(20-y)+5.5y=119

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Solution for 7(20-y)+5.5y=119 equation: 



7(20-y)+5.5y=119

We move all terms to the left:

7(20-y)+5.5y-(119)=0

We add all the numbers together, and all the variables

7(-1y+20)+5.5y-119=0

We add all the numbers together, and all the variables

5.5y+7(-1y+20)-119=0

We multiply parentheses

5.5y-7y+140-119=0

We add all the numbers together, and all the variables

-1.5y+21=0

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

-1.5y=-21

y=-21/-1.5

y=+14

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