20=14-2(5a*2)

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Solution for 20=14-2(5a*2) equation: 



20=14-2(5a*2)

We move all terms to the left:

20-(14-2(5a*2))=0

We add all the numbers together, and all the variables

-(14-2(+5a*2))+20=0



We calculate terms in parentheses: -(14-2(+5a*2)), so:

14-2(+5a*2)

determiningTheFunctionDomain
-2(+5a*2)+14

We multiply parentheses

-20a+14

Back to the equation:

-(-20a+14)



We get rid of parentheses

20a-14+20=0

We add all the numbers together, and all the variables

20a+6=0

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

20a=-6

a=-6/20

a=-3/10

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