112=8x(x-7)-8x2

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Solution for 112=8x(x-7)-8x2 equation: 



112=8x(x-7)-8x^2

We move all terms to the left:

112-(8x(x-7)-8x^2)=0



We calculate terms in parentheses: -(8x(x-7)-8x^2), so:

8x(x-7)-8x^2

determiningTheFunctionDomain
-8x^2+8x(x-7)

We multiply parentheses

-8x^2+8x^2-56x

We add all the numbers together, and all the variables

-56x

Back to the equation:

-(-56x)



We get rid of parentheses

56x+112=0

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

56x=-112

x=-112/56

x=-2

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