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1.3y+2.6=-1.3
We move all terms to the left:
1.3y+2.6-(-1.3)=0
We add all the numbers together, and all the variables
1.3y+3.9=0
We move all terms containing y to the left, all other terms to the right
1.3y=-3.9
y=-3.9/1.3
y=-3+-4.4408920985006E-16/1.3
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