10+a=2(2+a)

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Solution for 10+a=2(2+a) equation: 



10+a=2(2+a)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(a+2)), so:

2(a+2)

We multiply parentheses

2a+4

Back to the equation:

-(2a+4)



We get rid of parentheses

a-2a-4+10=0

We add all the numbers together, and all the variables

-1a+6=0

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

-a=-6

a=-6/-1

a=+6

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