90=5-1/7x

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Solution for 90=5-1/7x equation: 



90=5-1/7x

We move all terms to the left:

90-(5-1/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(-1/7x+5)+90=0

We get rid of parentheses

1/7x-5+90=0

We multiply all the terms by the denominator


-5*7x+90*7x+1=0

Wy multiply elements

-35x+630x+1=0

We add all the numbers together, and all the variables

595x+1=0

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

595x=-1

x=-1/595

x=-1/595

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