(-7x)*(-7x)=0

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Solution for (-7x)*(-7x)=0 equation: 


Simplifying
(-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}

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