98=(4+4x)/(7x+1.09)

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Solution for 98=(4+4x)/(7x+1.09) equation: 



98=(4+4x)/(7x+1.09)

We move all terms to the left:

98-((4+4x)/(7x+1.09))=0



Domain of the equation: (7x+1.09))!=0

x∈R



We add all the numbers together, and all the variables

-((4x+4)/(7x+1.09))+98=0

We multiply all the terms by the denominator


-((4x+4)+98*(7x+1.09))=0



We calculate terms in parentheses: -((4x+4)+98*(7x+1.09)), so:

(4x+4)+98*(7x+1.09)

We multiply parentheses

(4x+4)+686x+106.82

We get rid of parentheses

4x+686x+4+106.82

We add all the numbers together, and all the variables

690x+110.82

Back to the equation:

-(690x+110.82)



We get rid of parentheses

-690x-110.82=0

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

-690x=110.82

x=110.82/-690

x=-10.2421441774/63.7707948244

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