9/2=(b-27)/18

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Solution for 9/2=(b-27)/18 equation:



9/2=(b-27)/18
We move all terms to the left:
9/2-((b-27)/18)=0
We calculate fractions
(-((b-27)*2)/()+()/()=0
We calculate terms in parentheses: +(-((b-27)*2)/()+()/(), so:
-((b-27)*2)/()+()/(
We add all the numbers together, and all the variables
-((b-27)*2)/()+1
We multiply all the terms by the denominator
-((b-27)*2)+1*()
We calculate terms in parentheses: -((b-27)*2), so:
(b-27)*2
We multiply parentheses
2b-54
Back to the equation:
-(2b-54)
We add all the numbers together, and all the variables
-(2b-54)
We get rid of parentheses
-2b+54
Back to the equation:
+(-2b+54)
We get rid of parentheses
-2b+54=0
We move all terms containing b to the left, all other terms to the right
-2b=-54
b=-54/-2
b=+27

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