(7x-5)(7x+5)=

Solution for (7x-5)(7x+5)= equation:

Simplifying
(7x + -5)(7x + 5) = 0

Reorder the terms:
(-5 + 7x)(7x + 5) = 0

Reorder the terms:
(-5 + 7x)(5 + 7x) = 0

Multiply (-5 + 7x) * (5 + 7x)
(-5(5 + 7x) + 7x * (5 + 7x)) = 0
((5 * -5 + 7x * -5) + 7x * (5 + 7x)) = 0
((-25 + -35x) + 7x * (5 + 7x)) = 0
(-25 + -35x + (5 * 7x + 7x * 7x)) = 0
(-25 + -35x + (35x + 49x2)) = 0

Combine like terms: -35x + 35x = 0
(-25 + 0 + 49x2) = 0
(-25 + 49x2) = 0

Solving
-25 + 49x2 = 0

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 49x2 = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 49x2 = 0 + 25
49x2 = 0 + 25

Combine like terms: 0 + 25 = 25
49x2 = 25

Divide each side by '49'.
x2 = 0.5102040816

Simplifying
x2 = 0.5102040816

Take the square root of each side:
x = {-0.714285714, 0.714285714}