(6+x)+x=45

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Solution for (6+x)+x=45 equation: 



(6+x)+x=45

We move all terms to the left:

(6+x)+x-(45)=0

We add all the numbers together, and all the variables

(x+6)+x-45=0

We add all the numbers together, and all the variables

x+(x+6)-45=0

We get rid of parentheses

x+x+6-45=0

We add all the numbers together, and all the variables

2x-39=0

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

2x=39

x=39/2

x=19+1/2

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