1620=(x+20)18

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Solution for 1620=(x+20)18 equation: 



1620=(x+20)18

We move all terms to the left:

1620-((x+20)18)=0



We calculate terms in parentheses: -((x+20)18), so:

(x+20)18

We multiply parentheses

18x+360

Back to the equation:

-(18x+360)



We get rid of parentheses

-18x-360+1620=0

We add all the numbers together, and all the variables

-18x+1260=0

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

-18x=-1260

x=-1260/-18

x=+70

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