9x^2+12x^2=

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Solution for 9x^2+12x^2= equation: 


Simplifying
9x2 + 12x2 = 0

Combine like terms: 9x2 + 12x2 = 21x2
21x2 = 0

Solving
21x2 = 0

Solving for variable 'x'.

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

Divide each side by '21'.
x2 = 0

Simplifying
x2 = 0

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

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