4=(3x+20)/2

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Solution for 4=(3x+20)/2 equation: 



4=(3x+20)/2

We move all terms to the left:

4-((3x+20)/2)=0

We multiply all the terms by the denominator


-((3x+20)+4*2)=0



We calculate terms in parentheses: -((3x+20)+4*2), so:

(3x+20)+4*2

We add all the numbers together, and all the variables

(3x+20)+8

We get rid of parentheses

3x+20+8

We add all the numbers together, and all the variables

3x+28

Back to the equation:

-(3x+28)



We get rid of parentheses

-3x-28=0

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

-3x=28

x=28/-3

x=-9+1/3

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