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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



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

(x-20)

We get rid of parentheses

x-20

Back to the equation:

-(x-20)



We get rid of parentheses

2x-x+20-20=0

We add all the numbers together, and all the variables

x=0

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