67-4=8(21/4s)

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Solution for 67-4=8(21/4s) equation: 



67-4=8(21/4s)

We move all terms to the left:

67-4-(8(21/4s))=0



Domain of the equation: 4s))!=0

s!=0/1

s!=0

s∈R



We add all the numbers together, and all the variables

-(8(+21/4s))+67-4=0

We add all the numbers together, and all the variables

-(8(+21/4s))+63=0

We multiply all the terms by the denominator


-(8(+21+63*4s))=0



We calculate terms in parentheses: -(8(+21+63*4s)), so:

8(+21+63*4s)

We add all the numbers together, and all the variables

8(63*4s+21)

We multiply parentheses

2016s+168

Back to the equation:

-(2016s+168)



We get rid of parentheses

-2016s-168=0

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

-2016s=168

s=168/-2016

s=-1/12

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