(7t-1)(7t+1)=

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

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

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

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

Multiply (-1 + 7t) * (1 + 7t)
(-1(1 + 7t) + 7t * (1 + 7t)) = 0
((1 * -1 + 7t * -1) + 7t * (1 + 7t)) = 0
((-1 + -7t) + 7t * (1 + 7t)) = 0
(-1 + -7t + (1 * 7t + 7t * 7t)) = 0
(-1 + -7t + (7t + 49t2)) = 0

Combine like terms: -7t + 7t = 0
(-1 + 0 + 49t2) = 0
(-1 + 49t2) = 0

Solving
-1 + 49t2 = 0

Solving for variable 't'.

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

Add '1' to each side of the equation.
-1 + 1 + 49t2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 49t2 = 0 + 1
49t2 = 0 + 1

Combine like terms: 0 + 1 = 1
49t2 = 1

Divide each side by '49'.
t2 = 0.02040816327

Simplifying
t2 = 0.02040816327

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