21x^2-25x^2=

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Solution for 21x^2-25x^2= equation: 


Simplifying
21x2 + -25x2 = 0

Combine like terms: 21x2 + -25x2 = -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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