(2a-20.7)=(a+1.3)

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Solution for (2a-20.7)=(a+1.3) equation: 



(2a-20.7)=(a+1.3)

We move all terms to the left:

(2a-20.7)-((a+1.3))=0

We get rid of parentheses

2a-((a+1.3))-20.7=0



We calculate terms in parentheses: -((a+1.3)), so:

(a+1.3)

We get rid of parentheses

a+1.3

Back to the equation:

-(a+1.3)



We get rid of parentheses

2a-a-1.3-20.7=0

We add all the numbers together, and all the variables

a-22=0

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

a=22

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