2.7b-30-2b+45=90

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Solution for 2.7b-30-2b+45=90 equation: 



2.7b-30-2b+45=90

We move all terms to the left:

2.7b-30-2b+45-(90)=0

We add all the numbers together, and all the variables

0.7b-75=0

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

0.7b=75

b=75/0.7

b=107+0.10000000000001/0.7

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