(8x+7)(8x-7)=

Solution for (8x+7)(8x-7)= equation:

Simplifying
(8x + 7)(8x + -7) = 0

Reorder the terms:
(7 + 8x)(8x + -7) = 0

Reorder the terms:
(7 + 8x)(-7 + 8x) = 0

Multiply (7 + 8x) * (-7 + 8x)
(7(-7 + 8x) + 8x * (-7 + 8x)) = 0
((-7 * 7 + 8x * 7) + 8x * (-7 + 8x)) = 0
((-49 + 56x) + 8x * (-7 + 8x)) = 0
(-49 + 56x + (-7 * 8x + 8x * 8x)) = 0
(-49 + 56x + (-56x + 64x2)) = 0

Combine like terms: 56x + -56x = 0
(-49 + 0 + 64x2) = 0
(-49 + 64x2) = 0

Solving
-49 + 64x2 = 0

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 64x2 = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 64x2 = 0 + 49
64x2 = 0 + 49

Combine like terms: 0 + 49 = 49
64x2 = 49

Divide each side by '64'.
x2 = 0.765625

Simplifying
x2 = 0.765625

Take the square root of each side:
x = {-0.875, 0.875}