-1=5(a+4)+8(1+3a)

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Solution for -1=5(a+4)+8(1+3a) equation: 



-1=5(a+4)+8(1+3a)

We move all terms to the left:

-1-(5(a+4)+8(1+3a))=0

We add all the numbers together, and all the variables

-(5(a+4)+8(3a+1))-1=0



We calculate terms in parentheses: -(5(a+4)+8(3a+1)), so:

5(a+4)+8(3a+1)

We multiply parentheses

5a+24a+20+8

We add all the numbers together, and all the variables

29a+28

Back to the equation:

-(29a+28)



We get rid of parentheses

-29a-28-1=0

We add all the numbers together, and all the variables

-29a-29=0

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

-29a=29

a=29/-29

a=-1

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