(30+20x)=6x+9

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Solution for (30+20x)=6x+9 equation: 



(30+20x)=6x+9

We move all terms to the left:

(30+20x)-(6x+9)=0

We add all the numbers together, and all the variables

(20x+30)-(6x+9)=0

We get rid of parentheses

20x-6x+30-9=0

We add all the numbers together, and all the variables

14x+21=0

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

14x=-21

x=-21/14

x=-1+1/2

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