(7X-1)(7X+1)=

Solution for (7X-1)(7X+1)= equation:

Simplifying
(7X + -1)(7X + 1) = 0

Reorder the terms:
(-1 + 7X)(7X + 1) = 0

Reorder the terms:
(-1 + 7X)(1 + 7X) = 0

Multiply (-1 + 7X) * (1 + 7X)
(-1(1 + 7X) + 7X * (1 + 7X)) = 0
((1 * -1 + 7X * -1) + 7X * (1 + 7X)) = 0
((-1 + -7X) + 7X * (1 + 7X)) = 0
(-1 + -7X + (1 * 7X + 7X * 7X)) = 0
(-1 + -7X + (7X + 49X2)) = 0

Combine like terms: -7X + 7X = 0
(-1 + 0 + 49X2) = 0
(-1 + 49X2) = 0

Solving
-1 + 49X2 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + 49X2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 49X2 = 0 + 1
49X2 = 0 + 1

Combine like terms: 0 + 1 = 1
49X2 = 1

Divide each side by '49'.
X2 = 0.02040816327

Simplifying
X2 = 0.02040816327

Take the square root of each side:
X = {-0.142857143, 0.142857143}