(6x-1)(6x+1)-4x(9x+3)=-4

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Solution for (6x-1)(6x+1)-4x(9x+3)=-4 equation: 



(6x-1)(6x+1)-4x(9x+3)=-4

We move all terms to the left:

(6x-1)(6x+1)-4x(9x+3)-(-4)=0

We add all the numbers together, and all the variables

(6x-1)(6x+1)-4x(9x+3)+4=0

We use the square of the difference formula

36x^2-4x(9x+3)-1+4=0

We multiply parentheses

36x^2-36x^2-12x-1+4=0

We add all the numbers together, and all the variables

-12x+3=0

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

-12x=-3

x=-3/-12

x=1/4

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