(4x-3)2=-81

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Solution for (4x-3)2=-81 equation: 



(4x-3)2=-81

We move all terms to the left:

(4x-3)2-(-81)=0

We add all the numbers together, and all the variables

(4x-3)2+81=0

We multiply parentheses

8x-6+81=0

We add all the numbers together, and all the variables

8x+75=0

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

8x=-75

x=-75/8

x=-9+3/8

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