1,3y+9=12

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Solution for 1,3y+9=12 equation: 



1.3y+9=12

We move all terms to the left:

1.3y+9-(12)=0

We add all the numbers together, and all the variables

1.3y-3=0

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

1.3y=3

y=3/1.3

y=2+0.4/1.3

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