(-5x^2)-(-9x^2)=

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Solution for (-5x^2)-(-9x^2)= equation: 


Simplifying
(-5x2) + -1(-9x2) = 0

Remove parenthesis around (-9x2)
(-5x2) + -1 * -9x2 = 0

Multiply -1 * -9
(-5x2) + 9x2 = 0

Combine like terms: (-5x2) + 9x2 = 4x2
4x2 = 0

Solving
4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
x2 = 0

Simplifying
x2 = 0

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

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