1.5b+(b+45)+(2b-90)=540

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Solution for 1.5b+(b+45)+(2b-90)=540 equation: 



1.5b+(b+45)+(2b-90)=540

We move all terms to the left:

1.5b+(b+45)+(2b-90)-(540)=0

We get rid of parentheses

1.5b+b+2b+45-90-540=0

We add all the numbers together, and all the variables

4.5b-585=0

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

4.5b=585

b=585/4.5

b=130

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