-4(x+1)(x-4)=144+x(-4x-4)

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Solution for -4(x+1)(x-4)=144+x(-4x-4) equation: 



-4(x+1)(x-4)=144+x(-4x-4)

We move all terms to the left:

-4(x+1)(x-4)-(144+x(-4x-4))=0

We multiply parentheses ..

-4(+x^2-4x+x-4)-(144+x(-4x-4))=0



We calculate terms in parentheses: -(144+x(-4x-4)), so:

144+x(-4x-4)

determiningTheFunctionDomain
x(-4x-4)+144

We multiply parentheses

-4x^2-4x+144

Back to the equation:

-(-4x^2-4x+144)



We multiply parentheses

-4x^2-(-4x^2-4x+144)+16x-4x+16=0

We get rid of parentheses

-4x^2+4x^2+4x+16x-4x-144+16=0

We add all the numbers together, and all the variables

16x-128=0

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

16x=128

x=128/16

x=8

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