-15.9=(w/8)-3.1

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Solution for -15.9=(w/8)-3.1 equation:



-15.9=(w/8)-3.1
We move all terms to the left:
-15.9-((w/8)-3.1)=0
We add all the numbers together, and all the variables
-((+w/8)-3.1)-15.9=0
We multiply all the terms by the denominator
-((+w-(15.9)*8)-3.1)=0
We calculate terms in parentheses: -((+w-(15.9)*8)-3.1), so:
(+w-(15.9)*8)-3.1
We calculate terms in parentheses: +(+w-(15.9)*8), so:
+w-(15.9)*8
determiningTheFunctionDomain w-(15.9)*8
We add all the numbers together, and all the variables
w-127.2
Back to the equation:
+(w-127.2)
We get rid of parentheses
w-127.2-3.1
We add all the numbers together, and all the variables
w-130.3
Back to the equation:
-(w-130.3)
We get rid of parentheses
-w+130.3=0
We add all the numbers together, and all the variables
-1w+130.3=0
We move all terms containing w to the left, all other terms to the right
-w=-130.3
w=-130.3/-1
w=130+0.3/1

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