(x)*(x+12)=(x+6)*(X+2)

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Solution for (x)*(x+12)=(x+6)*(X+2) equation: 



(x)(x+12)=(x+6)(x+2)

We move all terms to the left:

(x)(x+12)-((x+6)(x+2))=0

We multiply parentheses

x^2+12x-((x+6)(x+2))=0

We multiply parentheses ..

x^2-((+x^2+2x+6x+12))+12x=0



We calculate terms in parentheses: -((+x^2+2x+6x+12)), so:

(+x^2+2x+6x+12)

We get rid of parentheses

x^2+2x+6x+12

We add all the numbers together, and all the variables

x^2+8x+12

Back to the equation:

-(x^2+8x+12)



We add all the numbers together, and all the variables

x^2+12x-(x^2+8x+12)=0

We get rid of parentheses

x^2-x^2+12x-8x-12=0

We add all the numbers together, and all the variables

4x-12=0

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

4x=12

x=12/4

x=3

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