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

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



1.5b+(b+45)+(2b-90)=90=540
We move all terms to the left:
1.5b+(b+45)+(2b-90)-(90)=0
We get rid of parentheses
1.5b+b+2b+45-90-90=0
We add all the numbers together, and all the variables
4.5b-135=0
We move all terms containing b to the left, all other terms to the right
4.5b=135
b=135/4.5
b=30

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