12(12+20)=8(8+x)

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Solution for 12(12+20)=8(8+x) equation: 



12(12+20)=8(8+x)

We move all terms to the left:

12(12+20)-(8(8+x))=0

We add all the numbers together, and all the variables

-(8(x+8))+1232=0



We calculate terms in parentheses: -(8(x+8)), so:

8(x+8)

We multiply parentheses

8x+64

Back to the equation:

-(8x+64)



We get rid of parentheses

-8x-64+1232=0

We add all the numbers together, and all the variables

-8x+1168=0

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

-8x=-1168

x=-1168/-8

x=+146

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