216=-8(1+4x)

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Solution for 216=-8(1+4x) equation: 



216=-8(1+4x)

We move all terms to the left:

216-(-8(1+4x))=0

We add all the numbers together, and all the variables

-(-8(4x+1))+216=0



We calculate terms in parentheses: -(-8(4x+1)), so:

-8(4x+1)

We multiply parentheses

-32x-8

Back to the equation:

-(-32x-8)



We get rid of parentheses

32x+8+216=0

We add all the numbers together, and all the variables

32x+224=0

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

32x=-224

x=-224/32

x=-7

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