83=5-3(2+4a)

Solution for 83=5-3(2+4a) equation:

83=5-3(2+4a)

We move all terms to the left:

83-(5-3(2+4a))=0

We add all the numbers together, and all the variables

-(5-3(4a+2))+83=0


We calculate terms in parentheses: -(5-3(4a+2)), so:

5-3(4a+2)

determiningTheFunctionDomain
-3(4a+2)+5

We multiply parentheses

-12a-6+5

We add all the numbers together, and all the variables

-12a-1

Back to the equation:

-(-12a-1)


We get rid of parentheses

12a+1+83=0

We add all the numbers together, and all the variables

12a+84=0

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

12a=-84

a=-84/12

a=-7