2.7b+.4=2.8-1.2b

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Solution for 2.7b+.4=2.8-1.2b equation: 



2.7b+.4=2.8-1.2b

We move all terms to the left:

2.7b+.4-(2.8-1.2b)=0

We add all the numbers together, and all the variables

2.7b-(-1.2b+2.8)+.4=0

We add all the numbers together, and all the variables

2.7b-(-1.2b+2.8)+0.4=0

We get rid of parentheses

2.7b+1.2b-2.8+0.4=0

We add all the numbers together, and all the variables

3.9b-2.4=0

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

3.9b=2.4

b=2.4/3.9

b=2.4/3.9

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