2y-4y-1=-9-1y

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Solution for 2y-4y-1=-9-1y equation:



2y-4y-1=-9-1y
We move all terms to the left:
2y-4y-1-(-9-1y)=0
We add all the numbers together, and all the variables
2y-4y-(-1y-9)-1=0
We add all the numbers together, and all the variables
-2y-(-1y-9)-1=0
We get rid of parentheses
-2y+1y+9-1=0
We add all the numbers together, and all the variables
-1y+8=0
We move all terms containing y to the left, all other terms to the right
-y=-8
y=-8/-1
y=+8

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