-2(9+y)+4y=2

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Solution for -2(9+y)+4y=2 equation:



-2(9+y)+4y=2
We move all terms to the left:
-2(9+y)+4y-(2)=0
We add all the numbers together, and all the variables
-2(y+9)+4y-2=0
We add all the numbers together, and all the variables
4y-2(y+9)-2=0
We multiply parentheses
4y-2y-18-2=0
We add all the numbers together, and all the variables
2y-20=0
We move all terms containing y to the left, all other terms to the right
2y=20
y=20/2
y=10

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