0.1y+0.9(12-y)=6

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Solution for 0.1y+0.9(12-y)=6 equation:



0.1y+0.9(12-y)=6
We move all terms to the left:
0.1y+0.9(12-y)-(6)=0
We add all the numbers together, and all the variables
0.1y+0.9(-1y+12)-6=0
We multiply parentheses
0.1y-0.9y+10.8-6=0
We add all the numbers together, and all the variables
-0.8y+4.8=0
We move all terms containing y to the left, all other terms to the right
-0.8y=-4.8
y=-4.8/-0.8
y=5+0.8/0.8

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