2(a-10)=3(a+1)

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Solution for 2(a-10)=3(a+1) equation: 



2(a-10)=3(a+1)

We move all terms to the left:

2(a-10)-(3(a+1))=0

We multiply parentheses

2a-(3(a+1))-20=0



We calculate terms in parentheses: -(3(a+1)), so:

3(a+1)

We multiply parentheses

3a+3

Back to the equation:

-(3a+3)



We get rid of parentheses

2a-3a-3-20=0

We add all the numbers together, and all the variables

-1a-23=0

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

-a=23

a=23/-1

a=-23

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