.5(9.0-y)+2.0y=4.05

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Solution for .5(9.0-y)+2.0y=4.05 equation: 



.5(9.0-y)+2.0y=4.05

We move all terms to the left:

.5(9.0-y)+2.0y-(4.05)=0

We add all the numbers together, and all the variables

.5(-1y+9)+2.0y-(4.05)=0

We add all the numbers together, and all the variables

2.0y+.5(-1y+9)-4.05=0

We multiply parentheses

2.0y-0.5y+4.5-4.05=0

We add all the numbers together, and all the variables

1.5y+0.45=0

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

1.5y=-0.45

y=-0.45/1.5

y=-0.45/1.5

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