19=2x+x+7

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Solution for 19=2x+x+7 equation: 



19=2x+x+7

We move all terms to the left:

19-(2x+x+7)=0

We add all the numbers together, and all the variables

-(3x+7)+19=0

We get rid of parentheses

-3x-7+19=0

We add all the numbers together, and all the variables

-3x+12=0

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

-3x=-12

x=-12/-3

x=+4

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