90=1/2x+1

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Solution for 90=1/2x+1 equation: 



90=1/2x+1

We move all terms to the left:

90-(1/2x+1)=0



Domain of the equation: 2x+1)!=0

x∈R



We get rid of parentheses

-1/2x-1+90=0

We multiply all the terms by the denominator


-1*2x+90*2x-1=0

Wy multiply elements

-2x+180x-1=0

We add all the numbers together, and all the variables

178x-1=0

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

178x=1

x=1/178

x=1/178

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