(12x-7)+(9x+2)=x

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Solution for (12x-7)+(9x+2)=x equation: 



(12x-7)+(9x+2)=x

We move all terms to the left:

(12x-7)+(9x+2)-(x)=0

We add all the numbers together, and all the variables

-1x+(12x-7)+(9x+2)=0

We get rid of parentheses

-1x+12x+9x-7+2=0

We add all the numbers together, and all the variables

20x-5=0

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

20x=5

x=5/20

x=1/4

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