(7x-4+4)(7x)=

Solution for (7x-4+4)(7x)= equation:

Simplifying
(7x + -4 + 4)(7x) = 0

Reorder the terms:
(-4 + 4 + 7x)(7x) = 0

Combine like terms: -4 + 4 = 0
(0 + 7x)(7x) = 0
(7x)(7x) = 0

Remove parenthesis around (7x)
7x(7x) = 0

Remove parenthesis around (7x)
7x * 7x = 0

Reorder the terms for easier multiplication:
7 * 7x * x = 0

Multiply 7 * 7
49x * x = 0

Multiply x * x
49x2 = 0

Solving
49x2 = 0

Solving for variable 'x'.

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

Divide each side by '49'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}