(2x+20=x+40)

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Solution for (2x+20=x+40) equation: 



(2x+20=x+40)

We move all terms to the left:

(2x+20-(x+40))=0



We calculate terms in parentheses: +(2x+20-(x+40)), so:

2x+20-(x+40)

determiningTheFunctionDomain
2x-(x+40)+20

We get rid of parentheses

2x-x-40+20

We add all the numbers together, and all the variables

x-20

Back to the equation:

+(x-20)



We get rid of parentheses

x-20=0

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

x=20

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